Philippians 2:17-18
2:17 But even if I am being poured out like a drink offering on the sacrifice and service of your faith, I am glad and rejoice together with all of you.
2:18 And in the same way you also should be glad and rejoice together with me.
Philippians 2:28
2:28 Therefore I am all the more eager to send him, so that when you see him again you can rejoice and I can be free from anxiety.