तदा शैलाग्रशिखरे वामो हनुरभज्यत। ततो हि नामधेयं ते हनुमानिति कीर्तितम्॥
tadā śailāgraśikhare vāmo hanurabhajyata| tato hi nāmadheyaṃ te hanumāniti kīrtitam||
English Meaning
Thereat, breaking your left jaw, you (didst fall) on the mountain From this circumstance, your name has been known Hanuman.
— M.N. Dutt (1891–94, public domain)