Verses with the word judging in the New Testament (2 verses):

Matthew 19:28
And Jesus said unto them, Verily I say unto you, That ye which have followed me, in the regeneration when the Son of man shall sit in the throne of his glory, ye also shall sit upon twelve thrones, judging the twelve tribes of Israel.

Luke 22:30
That ye may eat and drink at my table in my kingdom, and sit on thrones judging the twelve tribes of Israel.