John 20:24
But Thomas, one of the twelve [disciples], who was called Didymus (the twin), was not with them when Jesus came.
John 11:16
Then Thomas, who was called Didymus (the twin), said to his fellow disciples, “Let us go too, that we may die with Him.”
Matthew 10:3
Philip and Bartholomew (Nathanael); Thomas and Matthew (Levi) the tax collector;
Matthew 18:20
John 6:66-67
As a result of this
John 14:5
Thomas said to Him, “Lord, we do not know where You are going; so how can we know the way?”
John 21:2
Simon Peter, and Thomas who is called Didymus (the twin), and Nathanael from Cana of Galilee, as well as [John and James] the sons of Zebedee, and two others of His disciples were together.
Hebrews 10:25
not forsaking our meeting together [as believers for worship and instruction], as is the habit of some, but encouraging one another; and all the more [faithfully] as you see the day [of Christ’s return] approaching.