Numbers 1:29

Those that were numbered of them, even of the tribe of Issachar, were fifty and four thousand and four hundred.

Cross-references

Numbers 2:6 gives the exact same census count (54,400) for the tribe of Issachar in the camp arrangement.

Numbers 2:5 names Nethanel as chief of the tribe of Issachar, whose military count is given in the first census.

Numbers 26:25 lists the later census count for Issachar (64,300), showing population change from the 54,400 in the first census.