תּוּלְבַּקְנֵי, Tulbaḳné, on the upper Euphrates (v. S. Funk Juden in Babyl., p. 13, note 2). Kidd. 71ᵇ עד אקרא דת׳ Babylonia extends (for genealogical purposes) as far as Fort (the fortified ford of) T. Meg. 6ᵃ אקרא דת׳ (Ms. F. עקרא דתולבנקי, v. Rabb. D. S. a. l. note 100); Keth. 112ᵃ א׳ דתולבנקי.—Gen. R. s. 16 עד מקום … ואיזו זו תִּרְבַּקְנָה as far (east) as where the Euphrates runs, there is the land of Israel; and what place is this? It is Tirbaḳnah(?).