Nahj al-Balāgha

Hadith 2076
brotherhood
٦٥. وَقَالَ (عليه ‏السلام): فَقْدُ الْأَحِبَّةِ غُرْبَةٌ.
65. Amīr al-mu’minīn, peace be upon him, said: A lack of friends means strangeness.
Source: al-Sharīf al-Raḍī