Shiva Purana
स्थापयामास भूलोके रामभक्तिं कपीश्वरः॥ स्वयं भक्तवरो भूत्वा सीतारामसुखप्रदः ॥ ३६॥
Himself a leader of devotees, he made Sītā and Rāma happy. He, the lord of monkeys, established the cult of devotion to Rāma in the world.
english translation
sthApayAmAsa bhUloke rAmabhaktiM kapIzvaraH॥ svayaM bhaktavaro bhUtvA sItArAmasukhapradaH ॥ 36॥
hk transliteration by Sanscript