Ecclesiastes 1:13 - And I gave my heart to seek and search out by wisdom concerning all things that are done under heaven: this sore travail H6045 hath God given to the sons of man to be exercised therewith.
Ecclesiastes 2:23 - For all his days are sorrows, and his travail H6045 grief; yea, his heart taketh not rest in the night. This is also vanity.
Ecclesiastes 2:26 - For God giveth to a man that is good in his sight wisdom, and knowledge, and joy: but to the sinner he giveth travail, H6045 to gather and to heap up, that he may give to him that is good before God. This also is vanity and vexation of spirit.
Ecclesiastes 3:10 - I have seen the travail, H6045 which God hath given to the sons of men to be exercised in it.
Ecclesiastes 4:8 - There is one alone, and there is not a second; yea, he hath neither child nor brother: yet is there no end of all his labour; neither is his eye satisfied with riches; neither saith he, For whom do I labour, and bereave my soul of good? This is also vanity, yea, it is a sore travail. H6045
Ecclesiastes 5:3 - For a dream cometh through the multitude of business; H6045 and a fool's voice is known by multitude of words.
Ecclesiastes 5:14 - But those riches perish by evil travail: H6045 and he begetteth a son, and there is nothing in his hand.
Ecclesiastes 8:16 - When I applied mine heart to know wisdom, and to see the business H6045 that is done upon the earth: (for also there is that neither day nor night seeth sleep with his eyes:)