And the sages say twelve monuments for each tribe. He built an altar, sacrificed thereon a burnt-offering and peace-offerings, took of the blood of the burnt-offering in two receptacles, part for the L–rd, part for the congregation; he took of the blood of the peace-offerings in two receptacles, part for the L–rd, part for the congregation, as it is written (Ibid. 6) "And Moses took half the blood" — the part for the congregation — "and half the blood he sprinkled on the altar" — the part for the L–rd.