Cross reference
Proverbs 6:21
21 Keep them ever folded in your heart, and have them hanging round your neck.
Proverbs 3:3
3 Let not mercy and good faith go from you; let them be hanging round your neck, recorded on your heart;
Exodus 13:16
16 And this will be for a sign on your hand and for a mark on your brow: for by the strength of his hand the Lord took us out of Egypt.
Deuteronomy 6:8
8 Let them be fixed as a sign on your hand, and marked on your brow;
Proverbs 4:6
6 Do not give her up, and she will keep you; give her your love, and she will make you safe.
Proverbs 4:21
21 Let them not go from your eyes; keep them deep in your heart.
Proverbs 7:3-4
3 Let them be fixed to your fingers, and recorded in your heart.
4 Say to wisdom, You are my sister; let knowledge be named your special friend:
2 Corinthians 3:3
3 For you are clearly a letter of Christ, the fruit of our work, recorded not with ink, but with the Spirit of the living God; not in stone, but in hearts of flesh.