kidney
Ancient Greek word, found 116 times in the texts on Socratos.
Aristophanes, Frogs 475: Ταρτησία μύραινα· τὼ νεφρὼ δέ σου
New Testament, Revelation 2.23: καὶ τὰ τέκνα αὐτῆς ἀποκτενῶ ἐν θανάτῳ· καὶ γνώσονται πᾶσαι αἱ ἐκκλησίαι ὅτι ἐγώ εἰμι ὁ ἐραυνῶν νεφροὺς καὶ καρδίας, καὶ δώσω ὑμῖν ἑκάστῳ κατὰ τὰ ἔργα ὑμῶν.
Galen, De naturalibus facultatibus 1.6·2: ἔστι γοῦν καὶ ἡ ἰδία σὰρξ τοῦ ἥπατος ἐκ τούτου τοῦ γένους καὶ ἡ τοῦ σπληνὸς καὶ ἡ τῶν νεφρῶν καὶ ἡ τοῦ πνεύμονος καὶ ἡ τῆς καρδίας οὕτω δὲ καὶ τοῦ ἐγκεφάλου τὸ ἴδιον σῶμα καὶ τῆς γαστρὸς καὶ τοῦ στομάχο …
All forms of νεφρός