Numbers 2:16-18

Young's Literal Translation

¹⁶ All those numbered of the camp of Reuben [are] a hundred thousand, and one and fifty thousand, and four hundred and fifty, by their hosts; and they journey second.

¹⁷ And the tent of meeting -- the camp of the Levites -- hath journeyed in the midst of the camps; as they encamp so they journey, each at his station by their standards.

¹⁸ The standard of the camp of Ephraim, by their hosts, [is] westward; and the prince of the sons of Ephraim [is] Elishama son of Ammihud;