12 Apply thine heart unto learning, and thine ear to the words of knowledge.
Proverbs 23:12 Cross References - MSTC
Proverbs 2:2-6
2 that thou wilt incline thin ears unto wisdom; apply thine heart then to understanding.
3 For if thou criest after wisdom, and callest for knowledge;
4 If thou seekest after her as after money, and diggest for her as for treasures;
5 then shalt thou understand the fear of the LORD, and find the knowledge of God.
6 For it is the LORD that giveth wisdom, out of his mouth cometh knowledge and understanding.
Proverbs 5:1-2
Proverbs 22:17
17 My son, bow down thine ear, and hearken unto the words of wisdom, apply thy mind unto my doctrine -
Proverbs 23:19
19 My son, give ear and be wise, so shall thine heart prosper in the way.
Ezekiel 33:31
31 These come unto thee, after the manner of a great people: yea, my people sit down before thee, and hear thy words, but they do not thereafter: for in their mouths they show themselves, as though they were fervent, but their heart goeth after their own covetous lucre.
Matthew 13:52
52 Then said he unto them, "Therefore every scribe which is taught unto the kingdom of heaven, is like a householder, which bringeth forth, out of his treasure, things both new and old."
James 1:21-25
21 Wherefore lay apart all filthiness, all superfluity of maliciousness, and receive with meekness the word that is grafted in you, which is able to save your souls:
22 And see that ye be doers of the word and not hearers only, deceiving your own selves with sophistry.
23 For if any hear the word, and do it not, he is like unto a man that beholdeth his bodily face in a glass.
24 For as soon as he hath looked on himself, he goeth his way, and forgetteth immediately what his fashion was:
25 but whoso looketh in the perfect law of liberty, and continueth therein — if he be not a forgetful hearer, but a doer of the work — the same shall be happy in his deed.