Numbers 1:47-49

YLT^{(i) 47} And the Levites, for the tribe of their fathers, have not numbered themselves in their midst, ⁴⁸ seeing Jehovah speaketh unto Moses, saying, ⁴⁹ `Only, the tribe of Levi thou dost not number, and their sum thou dost not take up in the midst of the sons of Israel;