Targum Jonathan on Genesis
And Malka Zadika, who was Shem bar Noah, the king of Yerushalem, came forth to meet Abram, and brought forth to him bread and wine; and in that time he ministered before Eloha Ilaha.
Targum Jerusalem
And Malki Zedek, king of Yerushalem, who was Shem, who was the great priest of the Most High.