my budhdhi (intellect) —

the thought in the mind —

based on how thoughts are based on mind/heart, it talks about manas (mind) only. l̤ike saying sindhai (thought to imply mind which is annihilated along with other faculties of body during total annihilation). —

contemplation (for protecting the worlds) —

 being the target of your divine heart —

for the heart —

 in matters —