सप्तैतान् संस्मरेन्नित्यं मार्कण्डेयमथाष्टमम्। Owning witnessed Rama and Lakshmana, Sugriva sends Hanuman, his minister, to determine their identities. Hanuman techniques The 2 brothers during the guise of the brahmin, a member of the priestly caste. When Rama introduces himself, Hanuman reveals his identification and falls prostrate in advance of Rama, https://www.youtube.com/watch?v=ufkmD95y7fE