Valmiki Ramayana Yuddha Kanda Sarga 4 Shloka 31
Original Shlokaमध्ये तु राजा सुग्रीवो रामो लक्ष्मण एव च । बलभिर्बहुभि र्भीमैर्वृताश्शत्रुनिबर्हणाः ।।6.4.31।।
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मध्ये in the middle,राजा king, सुग्रीवः Sugriva,रामः Rama, लक्ष्मण एव च and also Lakshmana, बलिभिः powerful, भीमैः fierce, बहुभिः many vanaras, वृताः surrounded by, शत्रुनिबर्हणाः those who are capable of destroying the enemy
Sugriva, Rama and Lakshmana marched in the middle surrounded by powerful and fierce vanaras who can destroy the enemy.