Vaishnava Dharmashastra 90.21

90.21

dakṣiṇapārśve mahārajanaraktena samagreṇa vāsasā ghṛtatulām aṣṭādhikāṃ dattvā ||

Placing on the right hand (of the. image of Vâsudeva, and kindling, a lamp) containing one hundred and eight Palas of clarified butter, with an entire piece of cloth (together with the fringes) dyed with saffron (as wick) in it;