अपरिमितदेशकालमेकार्थोपगमाच्च मित्रबलममित्रबलाच्छ्रेयः ॥ कZ_०९.२.१७ ॥
aparimita-deśa-kālam ekārthopagamāc ca mitra-balam amitra-balāc chreyaḥ |
Allied forces are preferable to hostile/enemy forces, because they can cooperate across unlimited places and times and can be aligned to a single objective.
A usable partner-force is one that remains available and cooperative across changing theaters and campaign seasons, not merely in a narrow moment or locality.