mercifully resting on the divine serpent mattress —

those who have the names of the followers of emperumān, who came out of the mattress of ādhiṣĕshan in order to protect his followers, as a cowherd —

on the serpent bed —

on thiruvananthāzhwān (ādhiṣĕshan) —

on top of the mattress, ādhiṣĕshan —