Colossians 3:16

Let the word of God dwell in you richly, teaching and admonishing one another, in all wisdom, in psalms, hymns, spiritual songs, with grace making melody in your hearts to God;

Luke 2:19

And Mary kept all these words laying them up in her heart.

Luke 2:51

And He went down with them and came to Nazareth; and was subject unto them. And His mother continued to keep all these words in her heart.

Treasury of Scripture Knowledge

Summary

Thy word have I hid in mine heart, that I might not sin against thee.

Bible References

Thy word

Luke 2:19
And Mary kept all these words laying them up in her heart.
Colossians 3:16
Let the word of God dwell in you richly, teaching and admonishing one another, in all wisdom, in psalms, hymns, spiritual songs, with grace making melody in your hearts to God;