As my Father appointed a kingdom for me, so do I appoint for you that you may eat and drink at my table in my kingdom, and sit on thrones judging the twelve tribes of Israel. 282
Catechism number 562
Christ's disciples are to conform themselves to him until he is formed in them (cf Gal 4:19). "For this reason we, who have been made like to him, who have died with him and risen with him, are taken up into the mysteries of his life, until we reign together with him" (LG 7 # 4).