EPESIANS 5.15-17
See, then, how exactly you walk, not as unwise, but as wise, redeeming the time, because the days are evil; do not become fools because of this, but—understanding what [is] the will of the LORD,
=====
1 JOHN 3.5-8
and you have known that He appeared that He may take away our sins, and sin is not in Him; everyone who is remaining in Him does not sin; everyone who is sinning, has not seen Him, nor known Him. Little children, let no one lead you astray; he who is doing righteousness is righteous, even as He is righteous, he who is doing sin, he is of the Devil, because the Devil sins from the beginning; for this [reason] the Son of God appeared, that He may undo the works of the Devil;
=====