Philippians 1:10
That ye may approve things that are excellent; that ye may be sincere and without offence till the day of Christ;
Philippians 2:16
Holding forth the word of life; that I may rejoice in the day of Christ, that I have not run in vain, neither laboured in vain.
2 Thessalonians 2:2
That ye be not soon shaken in mind, or be troubled, neither by spirit, nor by word, nor by letter as from us, as that the day of Christ is at hand.