Numbers 19:4

19:4 Eleazar the priest is to take ¹  some of its blood with his finger, and sprinkle some of the blood seven times ²  directly in front of the tent of meeting.

Numbers 20:11

20:11 Then Moses raised his hand, and struck the rock twice with his staff. And water came out abundantly. So the community drank, and their beasts drank too.

[19:4]  ¹ tn The verb is the perfect tense with vav (ו) consecutive; it functions here as the equivalent of the imperfect of instruction.

[19:4]  ² sn Seven is a number with religious significance; it is often required in sacrificial ritual for atonement or for purification.