Imam Ali (AS) said, The amity between those who are brothers for the sake of Allah endures because of its firm foundation.
الإمامُ عليٌّ (عَلَيهِ الّسَلامُ) : اَلإخْوانُ في اللّه تعالى تَدُومُ مَوَدَّتُهُمْ لِدَوامِ سَبَبِها
Similar narrations
Mīzān al-Ḥikma #437Imam Ali (AS) said, ‘Brothers, [whose brotherhood is] for the sake of Allah, enjoy an enduring amity, due to the firmness of its foundation.