2 Corinthians 7:6-7

But the God who comforts the down-hearted comforted me by the coming of Titus,

2 Corinthians 7:13

This is what comforts me. In addition to this comfort of mine, I have been made still happier by the happiness of Titus; because his spirit was refreshed by you all.

2 Thessalonians 2:16-17

And may our Lord Jesus Christ himself, and God our Father, who has loved us and given us eternal encouragement and a good hope in grace,

Treasury of Scripture Knowledge

Summary

These two things are come unto thee; who shall be sorry for thee? desolation, and destruction, and the famine, and the sword: by whom shall I comfort thee?

Bible References

By whom

2 Corinthians 7:6
But the God who comforts the down-hearted comforted me by the coming of Titus,
2 Thessalonians 2:16
And may our Lord Jesus Christ himself, and God our Father, who has loved us and given us eternal encouragement and a good hope in grace,