Κάλπη

From LSJ

πείθεται πᾶς ἥδιον ἢ βιάζεται (Dio Cassius, Historiae Romanae 8.36.3) → it's always more pleasant to be persuaded than to be forced

Source

Russian (Dvoretsky)

Κάλπη: ἡ Кальпа
1 порт на черноморском побережье Вифинии Xen.;
2 см. Στῆλαι Ἡρακλέους.