All my labour — All these riches and buildings, and other fruits of my labour, were aggravations of my misery. Because — Because I must, and that everlastingly, leave them all behind me.
Related Commentaries of Ecclesiastes 2:18
Ecclesiastes 2:18
18 Yea, I hated all my labour which I had takend under the sun: because I should leave it unto the man that shall be after me.