maha-bhagavata tenho sarala udara
krsna-nama-'sankete' calaya vyavahara
maha-bhagavata—a highly advanced devotee; tenho—he; sarala udara—very simple and liberal; krsna-nama-sankete—with chanting of the holy name of Krsna; calaya—performs; vyavahara—ordinary dealings.
Kalidasa was a very advanced devotee, yet he was simple and liberal. He would chant the holy name of Krsna while performing all his ordinary dealings.
Link to this page: http://prabhupadabooks.com/cc/antya/16/6