Heliodorus was the Greek ambassador of Indo-Greek king Antialcidas Nikephoros of Taxila in the court of Sunga King Bhagbhadra. He erected famous votive Heliodorus pillar around 110 BC near Vidisha, Madhya Pradesh.
The Ninth Rock Edict criticizes the use of various popular ceremonies like during the marriage of son or daughter, birth of a child, etc. On the contrary it lays stress on Dhamma and tells the usefulness of moral conduct in one’s life.