σύσκεψις
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη. Τὸ δὲ ἡττᾶσθαι αὐτὸν ὑφ' ἑαυτοῦ πάντων αἴσχιστόν τε ἅμα καὶ κάκιστον. → Τo conquer yourself is the first and best victory of all, while to be conquered by yourself is of all the most shameful as well as evil
English (LSJ)
-εως, ἡ, much consideration, Sm.Ps.63(64).3.
Greek (Liddell-Scott)
σύσκεψις: -εως, ἡ, πολλὴ σκέψις, ἐξέτασις, ἢ συμβούλιον, Σύμμ. Ψαλμ. ΞΒ΄, 3 ἐν τῇ Παλ. Διαθ.