وَيَنصُرَكَ اللَّهُ نَصْرًا عَزِيزًا
and Allah will help you with a mighty help.
Agha Ali Puya Commentary
Commentary on Quran 48:3
[Pooya/Ali Commentary 48:3] A comprehensive promise of help is given to make the Holy Prophet's mission triumphant and spread all over the world.