Surah As-Saffah (Those Angels Lines up in Ranks), Verse 173

وَاِنَّ جُنْدَنَا لَهُمُ الْغٰلِبُوْنَ ۟

Wa inna jundana lahumul ghaaliboon

“And that Our forces,- they surely must conquer.”

Quran 37:173 (Yusuf Ali Translation)