7:21

Al-A'raaf 7:21

وَقَاسَمَهُمَآ إِنِّى لَكُمَا لَمِنَ ٱلنَّٰصِحِينَ

Wa qaasamahumaaa innee lakumaa laminan naasiheen

And he swore [by Allah] to them, "Indeed, I am to you from among the sincere advisors."