The Quran & Sunnah: the Firmest of Guards from Allah!
بسم الله الرحمن الرحيم
Ash Shaykh Saalih Al Fawzan (hafidahullah) said:
“If you arm (equip) yourself with Quran and Sunnah, you will never be overpowered. However if you don’t possess knowledge you will go (astray) with the first doubt (which is given to you)”
شرح النونية ١٧٦/١