Ecclesiastes 6 & 7 – Man cannot control his own destiny.

Eccl 6:10
Whatever exists has already been named, and it is known what man is; for he cannot dispute with him who is stronger than he is.

Man cannot control his own destiny. He cannot dispute with His Maker who determines each man's destiny.

Isaiah 45:9 “Woe to the one who quarrels with his Maker— An earthenware vessel among the vessels of earth! Will the clay say to the potter, ‘What are you doing?’ Or the thing you are making say, ‘He has no hands’?