Numbers 7:72

7:72 On the eleventh day Pagiel son of Ocran, leader of the Asherites, presented an offering.

Numbers 7:78

7:78 On the twelfth day Ahira son of Enan, leader of the Naphtalites, presented an offering.

Numbers 28:17

28:17 And on the fifteenth day of this month is the festival. For seven days bread made without yeast must be eaten.