Brihat Parashara Hora Shastra
मित्रगेही मित्रयुक्तो मित्रेण च विलोकितः । गुरुणा सहितो यश्च मुदितः स प्रकीर्तितः ॥ १६॥
If a Grah is in a friendly Rāśi, or is yuti with, or receives a Drishti from a benefic, or is yuti with Guru, it is said to be in Mudit Avastha.
english translation
mitragehI mitrayukto mitreNa ca vilokitaH । guruNA sahito yazca muditaH sa prakIrtitaH ॥ 16॥
hk transliteration by Sanscript