'May' in the Bible

Is there a thing whereof it may be said, See, this is new? it hath been long ago, in the ages which were before us.

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.

I said in my heart, It is because of the sons of men, that God may prove them, and that they may see that they themselves are but as beasts.

As he came forth from his mother's womb, naked shall he go again as he came, and shall take nothing for his labor, which he may carry away in his hand.

For the king's word hath power; and who may say unto him, What doest thou?