anyathā - otherwise; e artha - this confidential meaning; kāra - of anyone; nāhi - not; haya - is; jñāna - the knowledge; tumi - You; pūrve - before this; kṛpā kailā - bestowed mercy; kari anumāna - I can conjecture.

“No one could otherwise understand this meaning. I can therefore guess that previously You bestowed upon him Your causeless mercy.”