Δεκάπολις
From LSJ
ποταμῷ γὰρ οὐκ ἔστιν ἐμβῆναι δὶς τῷ αὐτῷ → it is impossible to step twice in the same river, you cannot step twice into the same rivers
French (Bailly abrégé)
εως (ἡ) :
la Décapole, contrée de Judée formée de la réunion de dix villes, région à l’Est du Jourdain.
Étymologie: δέκα, πόλις.
Spanish (DGE)
-εως, ἡ
Decápolis confederación de diez ciudades de Palestina en el alto Jordán organizada por Pompeyo en 62 a.C., I.BI 3.446, Ptol.Geog.5.14.18, Eu.Matt.4.25, Eu.Marc.5.20, 7.31, OGI 631.5 (Siria II d.C.), St.Byz.s.u. Γέρασα, Συριακὴ Δ. SEG 30.1801, cf. 31.675.B.2 (Tracia I d.C.).
English (Strong)
from δέκα and πόλις; the ten-city region; the Decapolis, a district in Syria: Decapolis.