Is this the one? "But sanctify the Lord God in your hearts: and be ready always to give an answer to every man that asketh you a reason of the hope that is in you with meekness and fear:" I Pet 3:15
A couple of Scriptures that support some of the last posts.
-Unbelievers are impacted:
"Wherein in time past ye walked according to the course of this world, according to the prince of the power of the air, the spirit that now worketh in the children of disobedience:" Eph 2:2
including leaders.
"..for their minds have been blinded by the god of this age, leaving them in unbelief. Their blindness keeps them from seeing the dayspring light of the wonderful news of the glory of Jesus Christ, who is the
divine image of God." II Cor 4:4
Repentance after salvation: Lord's Prayer, Rev 2 and 3
Seeing both - "And no marvel; for Satan himself is transformed into an angel of light." II Cor 11:14
That info must be needed or it wouldn't have been provided.
As mentioned, "And show hospitality to strangers, for they may be angels from God showing up as your guests." Heb 13:2
Expecting to see Think it's the reason why Jesus touched the blind man twice was for spiritual healing then physical. -Because Jesus had just said "Having eyes, see ye not? and having ears, hear ye not? and do ye not remember?"
Mark 8:18