7:21
Al-A'raf 21
Surah Al-A'raf (الأعراف), verse 21 — reference 7:21. Arabic text with optional translation and free audio on Al-Qalam.
وَقَاسَمَهُمَآ إِنِّى لَكُمَا لَمِنَ ٱلنَّـٰصِحِينَ
waqāsamahumā innī lakumā lamina l-nāṣiḥīna
And he swore [by Allāh] to them, "Indeed, I am to you from among the sincere advisors."