Exodus 38:26
A half per head, that is, half a shekel, according to the shekel of the sanctuary, for every one that went to be numbered, from twenty years old and upward, which were six hundred and three thousand five hundred and fifty.
Numbers 1:46
all those that were numbered were six hundred and three thousand five hundred and fifty.
Exodus 12:37
And the sons of Israel journeyed from Rameses to Succoth, about six hundred thousand men on foot, not counting the children.
Exodus 30:13
This shall be given by every one that passes among those that are numbered: half a shekel after the shekel of the sanctuary (a shekel is twenty gerahs); a half shekel shall be the offering to the LORD.
Exodus 30:15-16
The rich shall not give more, and the poor shall not give less than half a shekel, when they give the offering unto the LORD to make reconciliation for your souls.