John 20:24

But Thomas, one of the Twelve, who was called "The Twin." was not with them when Jesus came.

John 11:16

Upon this Thomas, who was called "The Twin," said to his fellow disciples, "Let us go too, that we may die with him."

Matthew 10:3

Philip and Bartholomew; Thomas, and Matthew, the tax-gatherer; James, the son of Alphaeus, and Lebbaeus, whose surname is Thaddeus;

Matthew 18:20

"For wherever there are two or three gathered together in my name, there am I among them."

John 6:66-67

Therefore many of his disciples drew back and no longer companied with him.

John 14:5

"We do not know where you are going Lord," said Thomas, "so how can we know the way?"

John 21:2

There were together Simon Peter and Thomas, called "The Twin," and Nathanael, from Cana of Galilee, and the two sons of Zebedee, and two others of his disciples.

Hebrews 10:25

not forsaking the assembling of ourselves together, as is the custom of some, but exhorting one another; all the more as you behold the Day drawing near.

Treasury of Scripture Knowledge

Summary

But Thomas, one of the twelve, called Didymus, was not with them when Jesus came.

Bible References

Was

John 6:66
Therefore many of his disciples drew back and no longer companied with him.
Matthew 18:20
"For wherever there are two or three gathered together in my name, there am I among them."
Hebrews 10:25
not forsaking the assembling of ourselves together, as is the custom of some, but exhorting one another; all the more as you behold the Day drawing near.