Valmiki Ramayana Yuddha Kanda Sarga 41 Shloka 44

सुषेणः Sushena, सहजाम्बवान् along with Jambavan, बहुबलानुगः with large army, रामस्य by Rama, पश्चिमेन at the west, अदूरात् not far from, मध्यमेगुल्मे in the centre, तस्थौ at the back.

Sushena along with Jambavan and a large army of Vanaras were posted in the centre not far from Rama at the west by Rama's order.