Proverbs 25:2 speaks of the glory of God in concealing matters, while Deuteronomy 29:29 emphasizes that the secret things belong to God, highlighting the divine wisdom and sovereignty in what is revealed and concealed.
Proverbs 25:6-7 advises humility before kings, which is echoed in Jesus' teaching in Luke 14:8-11 about taking the lowest place at a banquet, emphasizing humility and the danger of self-exaltation.
Proverbs 25:21-22 advises feeding your enemy, which Paul quotes in Romans 12:20, teaching believers to overcome evil with good, highlighting the power of kindness and love.
Proverbs 25:28 compares a person without self-control to a city without walls, which is complemented by Galatians 5:23 where self-control is listed as a fruit of the Spirit, emphasizing the importance of self-discipline.