Greg. Naz., Orat. 40. The Greek is singular and difficult: τὸ ἕν ἔξαλμα τῆς κινήσεως; the one forthleaping of the motion, or movement. Origen speaks of ἡ ἀπ᾽ αὐτοῦ κίνησις (I. 436 A.). In Athanasius (I. 253 C.) κίνησις has the metaphorical sense of indignation.