John 20:24

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

John 11:16

Thomas therefore, who is called Didymus, said to his fellow-disciples, Let us also go, that we may die with him.

Matthew 10:3

Thomas, and Matthew the publican; James the son of Alpheus, and Lebbeus who was surnamed Thaddeus;

Matthew 18:20

for where two or three are assembled together in my name, there am I in the midst of them.

John 6:66-67

From this time many of his disciples went away, and walked no more with Him.

John 14:5

Thomas saith unto Him, Lord, we know not whither thou art going, and how can we know the way?

John 21:2

Simon Peter and Thomas called Didymus, and Nathanael of Cana in Galilee, and the sons of Zebedee, and two others of his disciples were together:

Hebrews 10:25

not forsaking our assemblies, as the custom of some is, but exhorting one another; and so much the more as ye see the day approaching.

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
From this time many of his disciples went away, and walked no more with Him.
Matthew 18:20
for where two or three are assembled together in my name, there am I in the midst of them.
Hebrews 10:25
not forsaking our assemblies, as the custom of some is, but exhorting one another; and so much the more as ye see the day approaching.