Valmiki Ramayana Sundara Kanda Sarga 53 Shloka 10

वीरः hero, सः हरिसत्तमः that great monkey, सङ्गतैः (ogres) collected around him, क्रूरैः cruel, राक्षसैः with ogres, भूयः again, निबद्धः bound, तत्कालसदृशीम् appropriate to the moment, मतिम् thought, कृतवान् thought over thus.

When the cruel demons collected together and bound him once again the heroic Hanuman thought what was appropriate to the moment.