'Mayest' in the Bible

And the LORD God commanded the man, saying, Of every tree of the garden thou mayest freely eat:

Hear us, my lord: thou art a mighty prince among us: in the choice of our sepulchres bury thy dead; none of us shall withhold from thee his sepulchre, but that thou mayest bury thy dead.

And God Almighty bless thee, and make thee fruitful, and multiply thee, that thou mayest be a multitude of people;

And give thee the blessing of Abraham, to thee, and to thy seed with thee; that thou mayest inherit the land wherein thou art a stranger, which God gave unto Abraham.

And he turned unto her by the way, and said, Go to, I pray thee, let me come in unto thee; (for he knew not that she was his daughter in law.) And she said, What wilt thou give me, that thou mayest come in unto me?