Luke 7:19
So, John called to him two of his disciples and sent them to the Lord to ask, "Are you the One who was to come, or should we look for someone else?"
Luke 10:1
Now after these things [happened] the Lord appointed seventy-two other disciples [Note: Some ancient manuscripts say "seventy." This group would have been in addition to the twelve. See Luke 9:1], and sent them two by two on ahead of Him into every town and locality that He planned to visit.
John 4:25
[Then] the woman said to Jesus, "I know that Messiah is coming ([He is] the One who is called Christ). And when He does come, He will tell us everything."
Mark 6:7
Then Jesus called to Him the twelve apostles and sent them out two by two. He gave them authority over evil spirits
Acts 10:7-8
When the angel who spoke with him had left, Cornelius called two of his house servants and a soldier who was devoted [to God], men who worked for him regularly,
Revelation 11:3
And I will give [authority] to my two witnesses and they will prophesy for 1,260 days, wearing sackcloth" [i.e., a black, coarse cloth made of goat's hair].