Psalm 119 is a great passage to read daily & many verses in there are good to memorize.
Psalm 119:9-11 How can a young man keep his way pure? By guarding it according to Your Word. 10With all my heart I have sought You; do not let me stray from Your commandments.
11I have hidden Your word in my heart so
that I might not sin against You.
Psalm 119:37-40 Turn my eyes away from worthless things; revive me with Your Word.
38Establish Your Word to Your servant, to produce reverence for You.
39Turn away the disgrace I dread, for Your judgments are good.
40How I long for Your precepts! Revive me in Your righteousness.
Memorizing specific verses & hiding them in your heart will help guard your heart & keep your way pure.
Here is what Job did & good verses to memorize.
Job 31:1-4 “I made a covenant with my eyes not to look lustfully at a young woman.
2For what is our lot from God above, our heritage from the Almighty on high?
3Is it not ruin for the wicked, disaster for those who do wrong?
4Does he not see my ways & count my every step?
Mark 4:22 Whatever is hidden away will be brought out into the open, and whatever is covered up will be uncovered.
Romans 12:1,2 Therefore I urge you, brethren, by the mercies of God, to present your bodies a living and holy sacrifice, acceptable to God,
which is your spiritual service of worship.
2And do not be conformed to this world, but be transformed by the renewing of your mind, so that you may prove what the will of God is, that which is good and acceptable and perfect.
Romans 13:13,14 Let us walk with decency, as in the daytime: not in carousing and drunkenness; not in sexual impurity and promiscuity; not in quarreling and jealousy. Instead, clothe yourselves with the Lord Jesus Christ & make NO PROVISION for the flesh, to gratify its desires.
I Corinthians 10:13 No temptation has overtaken you but such as is common to man; and God is faithful, who will not allow you to be tempted beyond what you are able, but with the temptation will provide the way of escape also, so that you will be able to endure it.
Galatians 5:16 I say then, walk in the Spirit & you will certainly not carry out the desires of the flesh.
Psalm 103:2-3,6 I will ponder the way that is blameless—when will You come to me? I will walk in my house with integrity of heart. I will set no worthless thing before my eyes. I hate the work of those who fall away; it shall not fasten its grip on me. My eyes will be on the faithful of the land, that they may dwell with me; he who walks in the way of integrity shall minister to me
Hope these will help you. They have helped me!