2:8 to guard the paths of the righteous
and to protect the way of his pious ones.
4:6 Do not forsake wisdom, and she will protect you;
love her, and she will guard you.
4:21 Do not let them depart from your sight,
guard them within your heart;
4:23 Guard your heart with all vigilance,
for from it are the sources of life.
5:2 in order to safeguard discretion,
and that your lips may guard knowledge.
22:12 The eyes of the Lord guard knowledge,
but he overthrows the words of the faithless person.