NT.filter - mnt stratagem:

mnt@Mark:14:1 @ Now two days later was the feast of the Passover and of Unleavened Bread. Both the chief priests and the Scribes were continually seeking how they might arrest him by a stratagem and kill him;

mnt@Ephesians:6:11 @ Put on all the panoply of God, so that you may be able to stand your ground against the stratagems of the devil.