Surah Al-Isra 17:6

ثُمَّ رَدَدْنَا لَكُمُ ٱلْكَرَّةَ عَلَيْهِمْ وَأَمْدَدْنَـٰكُم بِأَمْوَٰلٍ وَبَنِينَ وَجَعَلْنَـٰكُمْ أَكْثَرَ نَفِيرًا

Then We gave back to you a return victory over them. And We reinforced you with wealth and sons and made you more numerous in manpower.

Translation: Saheeh International

Tafsir

Then We gave you back the turn the rule of the state and victory to prevail over them one hundred years later by having Goliath slain and We aided you with children and wealth and made you greater in number in clan.

Excerpt from Tafsir al-Jalalayn, commentary on 17:6, via Quran.com. The reader has the full commentary and 9 more tafsirs.