"sarūpāṇām eka-śeṣa eka-vibhaktau" uktārthānām aprayogaḥ, rāmaś ca rāmaś ca rāmaś ca rāmā itivat
sa-rūpāṇām - of words of the same form; eka-śeṣaḥ - only the last; eka-vibhaktau - in the same case; ukta-arthānām - of the previously spoken meanings; aprayogaḥ - nonapplication; rāmaḥ ca - and Rāma; rāmaḥ ca - and Rāma; rāmaḥ ca - and Rāma; rāmāḥ iti-vat - in this way, by one rāma, many rāmas are indicated.
This is a quotation from Pāṇini’s sūtras (1.2.64).