And the "Kitzur Shulchan Aruch" interprets God's words to Abraham in , "the father of a multitude of nations have I made you," to mean that previously, Abram was father only to Aram, but from that point onward, he would be a father to all nations. Thus, the "Kitzur Shulchan Aruch" cites to support the proposition that a convert may be included in a group of three or more ("mezuman") for the purposes of the blessing after meals (, "Birkat Hamazon") and may say the blessing and the words of the blessing, "for giving our ancestors as a heritage."