עָקַשׁ
From LSJ
Νέος πεφυκὼς πολλὰ χρηστὰ μάνθανε → Dum floret aetas, disce, quod scitum decet → In jungem Alter lerne viel, was brauchbar ist
English (Strong)
a primitive root; to knot or distort; figuratively, to pervert (act or declare perverse): make crooked, (prove, that is) perverse(-rt).