προσέχειν τὸν νοῦν
From LSJ
Theocritus, Idylls, 30.3
Greek > English (Woodhouse)
heed, mark, note, notice, apply one's mind to, attend to, bestow attention, pay attention to, pay attention
heed, mark, note, notice, apply one's mind to, attend to, bestow attention, pay attention to, pay attention