Psalm 119:11

The law of his God is in his heart; none of his steps shall slide.

Let the word of Christ dwell in you richly in all wisdom; teaching and admonishing one another in psalms and hymns and spiritual songs, singing with grace in your hearts to the Lord.

I delight to do thy will, O my God: yea, thy law is within my heart.

Thy words were found, and I did eat them; and thy word was unto me the joy and rejoicing of mine heart: for I am called by thy name, O LORD God of hosts.

But his delight is in the law of the LORD; and in his law doth he meditate day and night.

Receive, I pray thee, the law from his mouth, and lay up his words in thine heart.

O how love I thy law! it is my meditation all the day.

Hearken unto me, ye that know righteousness, the people in whose heart is my law; fear ye not the reproach of men, neither be ye afraid of their revilings.

My son, if thou wilt receive my words, and hide my commandments with thee;

But Mary kept all these things, and pondered them in her heart.

Keep back thy servant also from presumptuous sins; let them not have dominion over me: then shall I be upright, and I shall be innocent from the great transgression.

And he went down with them, and came to Nazareth, and was subject unto them: but his mother kept all these sayings in her heart.