2 Thessalonians 3:17

This greeting [is being written] by me, Paul, in my own handwriting; it is the signature I write in every letter.

1 Corinthians 16:21

These greetings are being written with my own hand. [See II Thess. 3:17].

Colossians 4:18

This greeting [is being written] by me, Paul, in my own handwriting. Remember my imprisonment. [Note: This was probably a request for them to pray for him]. May God's favor be with you.

2 Thessalonians 1:5

The way you are faithfully enduring [such] suffering for the kingdom of God is clear evidence that God's judgment is right in [eventually] counting you worthy of it [i.e., of entering the eternal phase of the kingdom].

Treasury of Scripture Knowledge

Summary

The salutation of Paul with mine own hand, which is the token in every epistle: so I write.

Bible References

With

1 Corinthians 16:21
These greetings are being written with my own hand. [See II Thess. 3:17].
Colossians 4:18
This greeting [is being written] by me, Paul, in my own handwriting. Remember my imprisonment. [Note: This was probably a request for them to pray for him]. May God's favor be with you.

The token

2 Thessalonians 1:5
The way you are faithfully enduring [such] suffering for the kingdom of God is clear evidence that God's judgment is right in [eventually] counting you worthy of it [i.e., of entering the eternal phase of the kingdom].