Word: must in Numbers

This is the law of the Nazarite who hath vowed, and of his offering unto the LORD for his separation, beside that that his hand shall get: according to the vow which he vowed, so he must do after the law of his separation.

Numbers 18:22

Neither must the children of Israel henceforth come nigh the tabernacle of the congregation, lest they bear sin, and die.

Numbers 20:10

And Moses and Aaron gathered the congregation together before the rock, and he said unto them, Hear now, ye rebels; must we fetch you water out of this rock?

Numbers 23:12

And he answered and said, Must I not take heed to speak that which the LORD hath put in my mouth?

Numbers 23:26

But Balaam answered and said unto Balak, Told not I thee, saying, All that the LORD speaketh, that I must do?