Valmiki Ramayana Sundara Kanda Sarga 48 Shloka 45

परवीरहन्ता killer of enemy warriors, समीक्ष्यकारी one who assesses before he acts, सः he, निश्चितारः resolved, विनिवृत्तचेष्टः his power of movement arrested, अभिगतैः went, तैस्त्रै: slowly and slowly, परैः by enemies, प्रसह्य forcibly, निगृह्य siezed, परिभर्त्समानः abused, ननाद roared

Hanuman, a destroyer of enemies, who assesses before he acts, resolved (to submit to the ordinance of Brahma), to be silent (the power of his movement affected). When the enemy forces came to him slowly and slowly, siezed him forcibly and abused him, he roared.