CC Madhya 10.105

‘caitanyānanda’ guru tāṅra ājñā dilena tāṅre
vedānta paḍiyā paḍāo samasta lokere
Word for word: 
caitanya-ānanda — of the name Caitanyānanda Bhāratī; guru — spiritual master; tāṅra — his; ājñā — order; dilena — gave; tāṅre — to him; vedānta paḍiyā — reading the Vedānta-sūtra; paḍāo — teach; samasta — all; lokere — people.
Translation: 
At the conclusion of his sannyāsa, his spiritual master, Caitanyānanda Bhāratī, ordered him, “Read the Vedānta-sūtra and teach it to all others.”