'Wilt' in the Bible

Then Gideon said to God, "If thou wilt deliver Israel by my hand, as thou hast said,

behold, I am laying a fleece of wool on the threshing floor; if there is dew on the fleece alone, and it is dry on all the ground, then I shall know that thou wilt deliver Israel by my hand, as thou hast said."

And Jephthah made a vow to the LORD, and said, "If thou wilt give the Ammonites into my hand,