King James Version (KJV) - 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 hath God given to the sons of man to be exercised therewith.

Berean Study Bible (BSB) - Ecclesiastes 1:13 >

And I set my mind to seek and explore by wisdom all that is done under heaven. What a heavy burden God has laid upon the sons of men to occupy them!