Valmiki Ramayana Yuddha Kanda Sarga 24 Shloka 14

शशास terror for the enemies, वीर्यवान् valiant one, दुर्जयः one who is difficult to win over, अङ्गदः Angada, बलात् with his army, ताम् those, कपिसेनायाम् army of Vanaras, आदाय taking, नीलेनसह along with Nila, उरसि heart (central place), तिष्ठेत् remain.

Let the valiant Angada who is difficult to win over, who is a terror to the enemies, take the army along with Nila and remain at the centre (of the army structure).