Numbers 1:42-43

1:42 From the descendants of Naphtali: According to the records of their clans and families, all the males twenty years old or older who could serve in the army were listed by name. 1:43 Those of them who were numbered from the tribe of Naphtali were 53,400.

Numbers 26:50

26:50 These were the families of Naphtali according to their families; and those numbered of them were 45,400.