Judges 6:36 in the King James Version
And Gideon said unto God, If thou wilt save Israel by mine hand, as thou hast said,
Context
35 He sent messengers throughout all Manasseh, and they also were gathered together to follow him. He sent messengers to Asher, to Zebulun, and to Naphtali; and they came up to meet them.
36 Gideon said to God, “If you will save Israel by my hand, as you have spoken,
37 behold, I will put a fleece of wool on the threshing floor. If there is dew on the fleece only, and it is dry on all the ground, then I’ll know that you will save Israel by my hand, as you have spoken.”