Numbers 2:31-33

Young's Literal Translation

³¹ All those numbered of the camp of Dan [are] a hundred thousand, and seven and fifty thousand, and six hundred; at the rear they journey, by their standards.

³² These [are] those numbered of the sons of Israel by the house of their fathers; all those numbered of the camps by their hosts [are] six hundred thousand, and three thousand, and five hundred and fifty.

³³ And the Levites have not numbered themselves in the midst of the sons of Israel, as Jehovah hath commanded Moses.