Ecclesiastes 1:13
And I gave my heart to seek and search out by wisdom concerning all things that are done under heaven: this grievous labor hath God given to the sons of man to be exercised with it.
Ecclesiastes 3:10
I have seen the labor, which God hath given to the sons of men to be exercised in it.
Ecclesiastes 1:17
And I gave my heart to know wisdom, and to know madness and folly: I perceived that this also is vexation of spirit.
Genesis 3:19
In the sweat of thy face shalt thou eat bread, till thou shalt return to the ground; for out of it wast thou taken: for dust thou art, and to dust shalt thou return.
Ecclesiastes 7:25
I applied my heart to know, and to search, and to seek out wisdom, and the reason of things, and to know the wickedness of folly, even of foolishness and madness:
Psalm 111:2
The works of the LORD are great, sought out by all them that have pleasure in them.
Proverbs 2:2-4
So that thou incline thy ear to wisdom, and apply thy heart to understanding;
Proverbs 4:7
Wisdom is the principal thing; therefore get wisdom: and with all thy getting get understanding.
Proverbs 18:1
Through desire a man, having separated himself, seeketh and intermeddleth with all wisdom.
Proverbs 18:15
The heart of the prudent getteth knowledge; and the ear of the wise seeketh knowledge.
Proverbs 23:26
My son, give me thy heart, and let thy eyes observe my ways.
Ecclesiastes 2:23
For all his days are sorrows, and his labor grief; yes, his heart taketh not rest in the night. This is also vanity.
Ecclesiastes 2:26
For God giveth to a man who is good in his sight, wisdom, and knowledge, and joy: but to the sinner he giveth toil, to gather, and to amass, that he may give to him that is good before God. This also is vanity and vexation of spirit.
Ecclesiastes 4:4
Again, I considered all labor, and every right work, that for this a man is envied by his neighbor. This is also vanity and vexation of spirit.
Ecclesiastes 8:9
All this have I seen, and applied my heart to every work that is done under the sun: there is a time in which one man ruleth over another to his own hurt.
Ecclesiastes 8:16-17
When I applied my heart to know wisdom, and to see the business that is done upon the earth: (for also there is that neither day nor night seeth sleep with his eyes:)
Ecclesiastes 12:12
And further, by these, my son, be admonished: of making many books there is no end; and much study is a weariness of the flesh.
1 Timothy 4:15
Meditate upon these things; give thyself wholly to them; that thy profiting may appear to all.