민수기 19:6 미슈나 참조: Mishnah Menachot & Mishnah Parah

Regarding the two goats of Yom Hakippurim, the [absence of] one invalidates the other. Regarding the two lambs of Shavuot, the [absence of] one invalidates the other. Regarding the two loaves [that accompany the lambs] the [absence of] one invalidates the other. Regarding the two rows [of the showbread] the [absence of] one invalidates the other. Regarding the two dishes [of frankincense] the [absence of] one invalidates the other. Regarding the rows and the dishes the [absence of] one invalidates the other. Regarding the: two kinds [of cakes] used in the offering of the nazirite, the three kinds used for the red cow, the four kinds [of cakes] used in the todah, the four kinds [of species] used for the lulav, and the four kinds used for the [purification of the] leper, the [absence of] one invalidates the others. Regarding the seven sprinklings [of the blood] of the red cow the [absence of] one invalidates the others. Regarding the seven sprinklings between the staves of the ark, and of those towards the veil and upon the golden altar, the [absence of] one invalidates the others.

It burst and he stood outside its pit and he took the cedar wood, hyssop and scarlet wool. He said to them, "Is this cedarwood? Is this cedarwood?" "Is this hyssop? Is this hyssop?" "Is this scarlet wool? Is this scarlet wool?" Three times he repeated each question and they answered him "Yes, yes" three times to each question.