Shiva Purana
वर्णोद्धारेण भक्त्या च तत्फलातिशयं नरः । सर्वं कृतं कामनया सद्यः फलमवाप्नुयात् ६२ ।
By the uplift in the caste and devotion the fruit gains more efficacy. Anything done with a desire in view yields results immediately.
english translation
varNoddhAreNa bhaktyA ca tatphalAtizayaM naraH । sarvaM kRtaM kAmanayA sadyaH phalamavApnuyAt 62 ।
hk transliteration by Sanscript