Numbers 1:29

1:29 Those of them who were numbered from the tribe of Issachar were 54,400.

Numbers 7:18

7:18 On the second day Nethanel son of Zuar, leader of Issachar, presented an offering.

Numbers 26:25

26:25 These were the families of Issachar, according to those numbered of them, 64,300. ¹ 

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¹ sn The Issacharites increased from 54,400 to 64,300.