दिवसानुवृत्तो नित्यः ॥ कZ_०२.६.२४ ॥
divasānuvṛtto nityaḥ
ما يستمر يوماً بعد يوم يُسمّى دخلاً متكرراً (nitya).
It provides a simple operational test for classifying receipts as routine cashflow versus periodic or exceptional receipts.