atithir yasya tuṣṭo hi tasya tuṣṭo hariḥ svayam
atithir yasya tuṣṭo hi tasya tuṣṭo hariḥ svayam |
harau tuṣṭe gurus tuṣṭo gurau tuṣṭe jagat-trayam ||
(Nārada Pañcarātra 1.6.40)
“Hari himself is satisfied with one with whom a guest is satisfied. When Hari is satisfied, then guru is satisfied, and when guru is satisfied, then the three worlds are satisfied.”