Mahabharata 3.139.24
आश्रमस्तस्य पुण्योऽयं सदापुष्पफलद्रुमःअत्रोष्य राजशार्दूल सर्वपापैः प्रमोक्ष्यसे
āśramastasya puṇyo'yaṃ sadāpuṣpaphaladrumaḥatroṣya rājaśārdūla sarvapāpaiḥ pramokṣyase
Our plain-language meaning of this verse is waiting for scholar review.