And hold fast by the covenant of Allah

واعْتَصِمُوا بِحَبْلِ اللَّهِ جَمِيعًا وَلَا تَفَرَّقُوا

And hold fast by the covenant of Allah [the holy Quran and Ahlulbayt(as)] all together and be not disunited

AL-E-IMRAN (THE FAMILY OF 'IMRAN) – verse 103