There are 7 suicides in the Bible and All were spiritual failures. It is the ultimate act of UNBELIEF and disowning God and leads to loss of salvation as these passages clearly warn us about.
Matthew 10:33 NIV
[33] But whoever disowns me before men, I will disown him before my Father in heaven.
Matthew 24:13 NIV
[13] but he who stands firm to the end will be saved.
Luke 8:13 NIV
[13] Those on the rock are the ones who receive the word with joy when they hear it, but they have no root. They believe for a while, but in the time of testing they fall away.
Luke 14:29-30 NIV
[29] For if he lays the foundation and is not able to finish it, everyone who sees it will ridicule him, [30] saying, 'This fellow began to build and was not able to finish.'
Romans 11:20-22 NIV
[20] Granted. But they were broken off because of unbelief, and you stand by faith. Do not be arrogant, but be afraid. [21] For if God did not spare the natural branches, he will not spare you either. [22] Consider therefore the kindness and sternness of God: sternness to those who fell, but kindness to you, provided that you continue in his kindness. Otherwise, you also will be cut off.
1 Corinthians 3:16-17 NIV
[16] Don't you know that you yourselves are God's temple and that God's Spirit lives in you? [17] If anyone destroys God's temple, God will destroy him; for God's temple is sacred, and you are that temple.
1 Corinthians 15:2 NIV
[2] By this gospel you are saved, if you hold firmly to the word I preached to you. Otherwise, you have believed in vain.
Hebrews 10:37-39 NIV
[37] For in just a very little while, "He who is coming will come and will not delay. [38] But my righteous one will live by faith. And if he shrinks back, I will not be pleased with him." [39] But we are not of those who shrink back and are destroyed, but of those who believe and are saved.
Hebrews 3:14-15,18-19 NIV
[14] We have come to share in Christ if we hold firmly till the end the confidence we had at first. [15] As has just been said: "Today, if you hear his voice, do not harden your hearts as you did in the rebellion." [18] And to whom did God swear that they would never enter his rest if not to those who disobeyed ? [19] So we see that they were not able to enter, because of their unbelief.
Hebrews 3:6 NIV
[6] But Christ is faithful as a son over God's house. And we are his house, if we hold on to our courage and the hope of which we boast.
1 Timothy 1:19 NIV
[19] holding on to faith and a good conscience. Some have rejected these and so have shipwrecked their faith.
2 Timothy 4:7-8 NIV
[7] I have fought the good fight, I have finished the race, I have kept the faith. [8] Now there is in store for me the crown of righteousness, which the Lord, the righteous Judge, will award to me on that day---and not only to me, but also to all who have longed for his appearing.
2 Timothy 2:5 NIV
[5] Similarly, if anyone competes as an athlete, he does not receive the victor's crown unless he competes according to the rules.
1 John 2:24-25 NIV
[24] See that what you have heard from the beginning remains in you. If it does, you also will remain in the Son and in the Father. [25] And this is what he promised us---even eternal life.
Revelation 2:11 NIV
[11] He who has an ear, let him hear what the Spirit says to the churches. He who overcomes will not be hurt at all by the second death.
Revelation 2:10 NIV
[10] Do not be afraid of what you are about to suffer. I tell you, the devil will put some of you in prison to test you, and you will suffer persecution for ten days. Be faithful, even to the point of death, and I will give you the crown of life.
Revelation 21:8 NIV
[8] But the cowardly, the unbelieving, the vile, the murderers, the sexually immoral, those who practice magic arts, the idolaters and all liars---their place will be in the fiery lake of burning sulfur. This is the second death."
Matthew 10:33 NIV
[33] But whoever disowns me before men, I will disown him before my Father in heaven.
Matthew 24:13 NIV
[13] but he who stands firm to the end will be saved.
Luke 8:13 NIV
[13] Those on the rock are the ones who receive the word with joy when they hear it, but they have no root. They believe for a while, but in the time of testing they fall away.
Luke 14:29-30 NIV
[29] For if he lays the foundation and is not able to finish it, everyone who sees it will ridicule him, [30] saying, 'This fellow began to build and was not able to finish.'
Romans 11:20-22 NIV
[20] Granted. But they were broken off because of unbelief, and you stand by faith. Do not be arrogant, but be afraid. [21] For if God did not spare the natural branches, he will not spare you either. [22] Consider therefore the kindness and sternness of God: sternness to those who fell, but kindness to you, provided that you continue in his kindness. Otherwise, you also will be cut off.
1 Corinthians 3:16-17 NIV
[16] Don't you know that you yourselves are God's temple and that God's Spirit lives in you? [17] If anyone destroys God's temple, God will destroy him; for God's temple is sacred, and you are that temple.
1 Corinthians 15:2 NIV
[2] By this gospel you are saved, if you hold firmly to the word I preached to you. Otherwise, you have believed in vain.
Hebrews 10:37-39 NIV
[37] For in just a very little while, "He who is coming will come and will not delay. [38] But my righteous one will live by faith. And if he shrinks back, I will not be pleased with him." [39] But we are not of those who shrink back and are destroyed, but of those who believe and are saved.
Hebrews 3:14-15,18-19 NIV
[14] We have come to share in Christ if we hold firmly till the end the confidence we had at first. [15] As has just been said: "Today, if you hear his voice, do not harden your hearts as you did in the rebellion." [18] And to whom did God swear that they would never enter his rest if not to those who disobeyed ? [19] So we see that they were not able to enter, because of their unbelief.
Hebrews 3:6 NIV
[6] But Christ is faithful as a son over God's house. And we are his house, if we hold on to our courage and the hope of which we boast.
1 Timothy 1:19 NIV
[19] holding on to faith and a good conscience. Some have rejected these and so have shipwrecked their faith.
2 Timothy 4:7-8 NIV
[7] I have fought the good fight, I have finished the race, I have kept the faith. [8] Now there is in store for me the crown of righteousness, which the Lord, the righteous Judge, will award to me on that day---and not only to me, but also to all who have longed for his appearing.
2 Timothy 2:5 NIV
[5] Similarly, if anyone competes as an athlete, he does not receive the victor's crown unless he competes according to the rules.
1 John 2:24-25 NIV
[24] See that what you have heard from the beginning remains in you. If it does, you also will remain in the Son and in the Father. [25] And this is what he promised us---even eternal life.
Revelation 2:11 NIV
[11] He who has an ear, let him hear what the Spirit says to the churches. He who overcomes will not be hurt at all by the second death.
Revelation 2:10 NIV
[10] Do not be afraid of what you are about to suffer. I tell you, the devil will put some of you in prison to test you, and you will suffer persecution for ten days. Be faithful, even to the point of death, and I will give you the crown of life.
Revelation 21:8 NIV
[8] But the cowardly, the unbelieving, the vile, the murderers, the sexually immoral, those who practice magic arts, the idolaters and all liars---their place will be in the fiery lake of burning sulfur. This is the second death."