In Proverbs 4:6, wisdom watches over those who love her, exactly matching the guarding role of discretion here—a close parallel.

In Proverbs 6:22-24, commandments watch over you when you walk, sleep, and awake, directly echoing discretion's watching and guarding role.

In Psalm 119:9-11, hiding God's word protects from sin—echoing how discretion guards in Proverbs 2:11.

In Psalm 119:11, hiding God's word prevents sin—strong parallel to discretion's protective role.

Ecclesiastes 7:12 similarly affirms that wisdom protects its possessor, mirroring the guarding role of discretion here.

In Ephesians 5:15, Paul urges wise living—a direct parallel to the call for discretion and understanding.