לֵבָב

From LSJ

Ἔλπιζε τιμῶν τοὺς θεοὺς πράξειν καλῶς → Spera felicitatem, si deos colas → Erhoffe Wohlergeh'n, wenn du die Götter ehrst

Menander, Monostichoi, 142

English (Strong)

from לָבַב; the heart (as the most interior organ); used also like לֵב: + bethink themselves, breast, comfortably, courage, ((faint), (tender-)heart((-ed)), midst, mind, X unawares, understanding.