18 For the same cause also do ye joy, and rejoice with me.
Philippians 2:18 Cross References - Webster
Ephesians 3:13
13 Wherefore I desire that ye faint not at my tribulations for you, which is your glory.
Philippians 3:1
1 Finally, my brethren, rejoice in the Lord. To write the same things to you, to me indeed is not grievous, but for you it is safe.
Philippians 4:4
4 Rejoice in the Lord always: and again I say, Rejoice.