Valmiki Ramayana Sundara Kanda Sarga 1 Shloka 11

अर्णवम् ocean, लिलङ्घयिषुः one wishing to cross over, निष्प्रमाणशरीरः having an immeasurable figure, सन् while being, बाहुभ्याम् with both his arms, चरणाभ्यां च and with feet, पर्वतम् mountain, पीडयामास pressed.

Having swollen to an immeasurable figure, he pressed on the mountain with his feet and hands in an attempt to cross the ocean.