A town called Tapsuhu is recorded in two Babylonian clay tablets dating to the reigns of Nabonidus and Cyrus the Great. Tapsuhu has recently been argued that it could be identified with Thapsacus. Also Biblical references to Tiphsah are disputed.
Sources:
- https://en.wikipedia.org/wiki/Thapsacus
- Laetitia Graslin. André Lemaire, “Thapsaque”?', NABU 2004/55 - http://www.achemenet.com/pdf/nabu/Nabu2004-055.pdf