1 Maccabees 5:20

20 Then 3,000 men joined Simon for the march into Galilee, and 8,000 remained with Judas for the march into Gilead.

1 Maccabees 5:20 In-Context

18 Judas left the rest of his army to defend Judea and put the two leaders, Azariah and Joseph son of Zechariah, in charge of the people.
19 He told them: "I am leaving you in command here, but don't go out and fight the Gentiles until we get back."
20 Then 3,000 men joined Simon for the march into Galilee, and 8,000 remained with Judas for the march into Gilead.
21 Simon went into Galilee and fought many battles with the Gentiles. He defeated them
22 and pursued them all the way to the city of Ptolemais, killing about 3,000 of them, and taking the loot.
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.