Exodus:12:5-7
ylt@Exodus:12:5 @a lamb, a perfect one, a male, a son of a year, let be to you; from the sheep or from the goats ye do take [it].
ylt@Exodus:12:6 @'And it hath become a charge to you, until the fourteenth day of this month, and the whole assembly of the company of Israel have slaughtered it between the evenings;
ylt@Exodus:12:7 @and they have taken of the blood, and have put on the two side-posts, and on the lintel over the houses in which they eat it.