And he swore [by Allah] to them, "Indeed, I am to you from among the sincere advisors."
The Saheeh International Quran Translation
وَقَاسَمَهُمَآ إِنِّى لَكُمَا لَمِنَ ٱلنَّٰصِحِينَAnd he swore [by Allah] to them, "Indeed, I am to you from among the sincere advisors."