From Wiktionary, the free dictionary
From Hindi भोलानाथ (bholānāth) and its source, Sanskrit भोलानाथ (bholānātha).
Bholenath
- (Hinduism) The god Shiva, in his aspect as the lord of innocence.
2023, Radhika Iyengar, Fire on the Ganges, Fourth Estate, page 60:‘But I swear on Bholenath that nothing like that happened.’