यावदुपकरोति तावन्मित्रं भवति उपकारलक्षणं मित्रमिति ॥ कZ_०७.९.१२ ॥
yāvad upakaroti tāvan mitraṃ bhavati upakāralakṣaṇaṃ mitram iti
Seseorang kekal sebagai sahabat hanya selama mana dia memberi bantuan; persahabatan ditakrifkan oleh khidmat yang bermanfaat.
Alliances should be evaluated by deliverables—aid, resources, restraint—not by sentiment; when assistance stops, the relationship must be renegotiated or replaced.