Second, he prays that they may be sanctified, or kept holy, by applying to themselves the truth of God’s Word.
وَكَانَ هٰذَا ضَرُورِيًّا حَتَّى يَتَمَكَّنُوا مِنْ إِتْمَامِ ٱلْعَمَلِ ٱلَّذِي بَدَأَهُ هُوَ .‏