TheD. ?ak ?arn.ava(“Ocean ofD. ?akas”) is one of the last Tantric scriptures amongthose belonging to the Buddhist Sam.vara tradition. It consists of 51 chapters. Asdiscussed in Section 2 in this monograph, it was developed sometime between thelate-10th and mid-12th centuries, and the basic text of its extant version was mostlikely completed around the early 12th century in the eastern par…