Mahabharata 13.129.24

वृक्षमूलशयो नित्यं शून्यागारनिवेशनःनदीपुलिनशायी च नदीतीररतिश्च यः

vṛkṣamūlaśayo nityaṃ śūnyāgāraniveśanaḥnadīpulinaśāyī ca nadītīraratiśca yaḥ

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