Mahabharata 12.273.40

भीष्म उवाच · bhīṣma uvāca

ततो वृक्षौषधितृणमेवमुक्तं महात्मनाब्रह्माणमभिसंपूज्य जगामाशु यथागतम्

tato vṛkṣauṣadhitṛṇamevamuktaṃ mahātmanābrahmāṇamabhisaṃpūjya jagāmāśu yathāgatam

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