Numbers 3:36-39

Thomson(i) 36 and the review of the watch of the Merarites, had the charge of the tabernacle, and the bars thereof, and the pillars thereof, and the bases thereof, with all their appurtenances and works, 37 and the pillars of the court round about, with their stakes and their cords . 38 They who encamp in front of the tabernacle of the testimony, towards the east, were Moses and Aaron, and their sons, who have the superintendance of the watches of the sanctuary, for the purpose of guarding the things committed to the charge of the Israelites, and if any of another family touch them, he is to be put to death. 39 The whole muster of the Levites, whom Moses and Aaron reviewed, by the command of the Lord, according to their communities; all the males, from a month old and upwards, were twenty two thousand.