Numbers 10:14

10:14 The standard ¹  of the camp of the Judahites set out first according to their companies, and over his company was Nahshon son of Amminadab.

Numbers 10:18-19

Journey Arrangements for the Tribes

10:18 The standard of the camp of Reuben set out according to their companies; over his company was Elizur son of Shedeur. 10:19 Over the company of the tribe of the Simeonites was Shelumiel son of Zurishaddai,

Numbers 10:22

10:22 And the standard of the camp of the Ephraimites set out according to their companies; over his company was Elishama son of Ammihud.

Numbers 20:2

20:2 And there was no water for the community, and so they gathered themselves together against Moses and Aaron.

[10:14]  ¹ sn The “standard” (דֶּגֶל, degel) was apparently some kind of a symbol put up on a pole to signify the tribal hosts. R. de Vaux thought it simply referred to a pole or a mast, but that would not distinguish tribes (Ancient Israel, 226-27).