מוֹפֵת môwphêth (H4159)

a miracle; by implication, a token or omen

1) wonder, sign, miracle, portent 1a) wonder (as a special display of God's power) 1b) sign, token (of future event)

or מֹפֵת; from יָפָה (H3302) in the sense of conspicuousness;