Philippians 2:22

But you people know about his proven reliability, how he served with me in advancing [the work of] the Gospel just like a son working with his father.

1 Corinthians 4:17

This is the reason that I am sending Timothy to you. He is my dearly loved and faithful [spiritual] son in [the service of] the Lord, and he will remind you of my ways [i.e., my teaching and conduct] which are in [the service of] Christ. I teach these things in every congregation wherever [I go].

1 Timothy 1:2

[It is being sent] to Timothy, my true son in the faith [i.e., in the realm of Christianity, not in a physical sense]. May you have unearned favor, mercy and peace from God the Father and Christ Jesus our Lord.

2 Corinthians 2:9

For this also was my purpose in writing you, that I might test your willingness to obey everything [I required of you].

2 Timothy 1:2

[It is being sent] to Timothy, my dearly loved son. May you have unearned favor, mercy and peace from God the Father and Christ Jesus our Lord.

Acts 16:3-12

Paul wanted him to travel with him [on a preaching mission] so he had him circumcised in order to avoid prejudice by the Jews in that area, for everyone knew that his father was a Greek.

2 Corinthians 8:8

I am not saying this [to you] as a command, but by telling you how eager others are [to help], to find out how genuine your love is also.

2 Corinthians 8:22

And we have sent [i.e., are sending] with them our brother [Note: This is a different person from the one mentioned in verse 18], who has often proven his diligence to us in many ways, and is now proving to be even more diligent because of the great confidence he has in you [i.e., confidence in the Corinthians completing their collection for the poor].

2 Corinthians 8:24

[So], demonstrate in front of the churches evidence of your love [for them] and our reason for boasting about you.

Philippians 2:20

For I do not have anyone else [i.e., as a fellow-worker] who thinks the same way I do, and who will genuinely care for your [spiritual and material] needs.

1 Timothy 1:18

I give you this instruction, my son Timothy, in keeping with the previously spoken prophecies [i.e., predictions] about you, so that by [following] them you will fight the good battle,

2 Timothy 3:10

But you have followed [Note: These words mean "to observe closely, have a keen interest in"] my teaching, conduct, purpose, faith, patience, love, perseverance,

Titus 1:4

[It is being sent] to Titus, my true son, [who shares] in a common faith. [May you have] unearned favor and peace [which come] from God the Father and Christ Jesus our Savior.

Treasury of Scripture Knowledge

Summary

But ye know the proof of him, that, as a son with the father, he hath served with me in the gospel.

Bible References

Ye

Acts 16:3
Paul wanted him to travel with him [on a preaching mission] so he had him circumcised in order to avoid prejudice by the Jews in that area, for everyone knew that his father was a Greek.
2 Corinthians 2:9
For this also was my purpose in writing you, that I might test your willingness to obey everything [I required of you].
2 Corinthians 8:8
I am not saying this [to you] as a command, but by telling you how eager others are [to help], to find out how genuine your love is also.

As

Philippians 2:20
For I do not have anyone else [i.e., as a fellow-worker] who thinks the same way I do, and who will genuinely care for your [spiritual and material] needs.
1 Corinthians 4:17
This is the reason that I am sending Timothy to you. He is my dearly loved and faithful [spiritual] son in [the service of] the Lord, and he will remind you of my ways [i.e., my teaching and conduct] which are in [the service of] Christ. I teach these things in every congregation wherever [I go].
1 Timothy 1:2
[It is being sent] to Timothy, my true son in the faith [i.e., in the realm of Christianity, not in a physical sense]. May you have unearned favor, mercy and peace from God the Father and Christ Jesus our Lord.
2 Timothy 1:2
[It is being sent] to Timothy, my dearly loved son. May you have unearned favor, mercy and peace from God the Father and Christ Jesus our Lord.
Titus 1:4
[It is being sent] to Titus, my true son, [who shares] in a common faith. [May you have] unearned favor and peace [which come] from God the Father and Christ Jesus our Savior.