Ecclesiastes 1:13

And I applied my heart to seek and to search out by wisdom concerning all that is done under heaven: it is a sore travail that God hath given to the sons of men to be exercised therewith.

Ecclesiastes 3:10

I have seen the travail which God hath given to the sons of men to be exercised therewith.

Ecclesiastes 1:17

And I applied my heart to know wisdom, and to know madness and folly: I perceived that this also was a striving after wind.

Genesis 3:19

in the sweat of thy face shalt thou eat bread, till thou return unto the ground; for out of it wast thou taken: for dust thou art, and unto dust shalt thou return.

Ecclesiastes 7:25

I turned about, and my heart was set to know and to search out, and to seek wisdom and the reason of things , and to know that wickedness is folly, and that foolishness is madness.

Psalm 111:2

The works of Jehovah are great, Sought out of all them that have pleasure therein.

Proverbs 2:2-4

So as to incline thine ear unto wisdom, And apply thy heart to understanding;

Proverbs 4:7

Wisdom is the principal thing; therefore get wisdom; Yea, with all thy getting get understanding.

Proverbs 18:1

He that separateth himself seeketh his own desire, And rageth against all sound 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 thine eyes delight in my ways.

Ecclesiastes 2:23

For all his days are but'sorrows, and his travail is grief; yea, even in the night his heart taketh no rest. This also is vanity.

Ecclesiastes 2:26

For to the man that pleaseth him God giveth wisdom, and knowledge, and joy; but to the sinner he giveth travail, to gather and to heap up, that he may give to him that pleaseth God. This also is vanity and a striving after wind.

Ecclesiastes 4:4

Then I saw all labor and every skilful work, that for this a man is envied of his neighbor. This also is vanity and a striving after wind.

Ecclesiastes 8:9

All this have I seen, and applied my heart unto every work that is done under the sun: there is a time wherein one man hath power over another to his 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 furthermore, 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

Be diligent in these things; give thyself wholly to them; that thy progress may be manifest unto all.

Treasury of Scripture Knowledge

Summary

And I gave my heart to seek and search out by wisdom concerning all things that are done under heaven: this sore travail hath God given to the sons of man to be exercised therewith.

General references

Bible References

I gave

Ecclesiastes 1:17
And I applied my heart to know wisdom, and to know madness and folly: I perceived that this also was a striving after wind.
Ecclesiastes 7:25
I turned about, and my heart was set to know and to search out, and to seek wisdom and the reason of things , and to know that wickedness is folly, and that foolishness is madness.
Ecclesiastes 8:9
All this have I seen, and applied my heart unto every work that is done under the sun: there is a time wherein one man hath power over another to his hurt.
Psalm 111:2
The works of Jehovah are great, Sought out of all them that have pleasure therein.
Proverbs 2:2
So as to incline thine ear unto wisdom, And apply thy heart to understanding;
Proverbs 4:7
Wisdom is the principal thing; therefore get wisdom; Yea, with all thy getting get understanding.
Proverbs 18:1
He that separateth himself seeketh his own desire, And rageth against all sound wisdom.
Proverbs 23:26
My son, give me thy heart; And let thine eyes delight in my ways.
1 Timothy 4:15
Be diligent in these things; give thyself wholly to them; that thy progress may be manifest unto all.

This sore

Ecclesiastes 3:10
I have seen the travail which God hath given to the sons of men to be exercised therewith.
Ecclesiastes 4:4
Then I saw all labor and every skilful work, that for this a man is envied of his neighbor. This also is vanity and a striving after wind.
Ecclesiastes 12:12
And furthermore, my son, be admonished: of making many books there is no end; and much study is a weariness of the flesh.
Genesis 3:19
in the sweat of thy face shalt thou eat bread, till thou return unto the ground; for out of it wast thou taken: for dust thou art, and unto dust shalt thou return.

General references

Ecclesiastes 3:10
I have seen the travail which God hath given to the sons of men to be exercised therewith.

American Standard Version Public Domain