Genesis 14:18-20 World English Bible (WEB)
18 Melchizedek king of Salem brought out bread and wine. He was priest of God Most High. 19 He blessed him, and said, “Blessed be Abram of God Most High, possessor of heaven and earth. 20 Blessed be God Most High, who has delivered your enemies into your hand.”
Abram gave him a tenth of all.