Source: – Subhash kak / Twitter.
Isha = Oesho = Shiva was the principal deity of the Kushanas.
Kanishka I (c. 127/8-152 CE)
Kanishka holding goad and standard sacrificing over altar with flames at shoulders
Shiva pouring water from flask and holding vajra (thunderbolt), trident and goat. pic.twitter.com/3UWwbWIW7A
— Subhash Kak (@subhashkak1) August 27, 2019