Mahabharata 3.145.33

प्रीतास्ते तस्य सत्कारं विधिना पावकोपमाःउपाजह्रुश्च सलिलं पुष्पमूलफलं शुचि

prītāste tasya satkāraṃ vidhinā pāvakopamāḥupājahruśca salilaṃ puṣpamūlaphalaṃ śuci

Our plain-language meaning of this verse is waiting for scholar review.