οὐδεὶς γὰρ δύναται ταῦτα τὰ σημεῖα ποιεῖν (to do) ἃ σὺ ποιεῖς, ἐὰν μὴ ᾖ (he/she/it is) ὁ θεὸς μετ᾿ αὐτοῦ.

οὐδεὶς γὰρ δύναται ταῦτα τὰ σημεῖα ποιεῖν (to do)

ἃ σὺ ποιεῖς,

ἐὰν μὴ ᾖ (he/she/it is) ὁ θεὸς μετ᾿ αὐτοῦ.

For no one is able to do these signs that you are doing, unless God is with him.