Mauritania
From LSJ
αὔριον ὔμμε πάσας ἐγὼ λουσῶ Συβαρίτιδος ἔνδοθι λίμνας → tomorrow I'll wash you one and all in Sybaris lake
Mauritānĭa (Mauretānĭa), æ, f. (Μαυριτανία), Mauritanie [partie occidentale de l’Afrique] : Cæs. C. 1, 6, 3 ; Cic. Sulla 56 ; Tac. H. 1, 11 ; Plin. 5, 2.