John 7:21

ἀπεκρίθη Ἰησοῦς καὶ εἶπεν αὐτοῖς Ἓν ἔργον ἐποίησα καὶ πάντες θαυμάζετε.

Rough Word-by-word:
He answered Jesus and he said to them, "One work I did and all you all marvel."

Smooth Translation:
Jesus answered and said to them, "I did one work and you all marvel."

ἀπεκρίθη verb aorist passive indicative 3rd singular from ἀποκρίνομαι (I answer) "he answered"

Ἰησοῦς proper noun nominative singular masculine "Jesus"

καὶ conjunction "and"

εἶπεν verb aorist active indicative 3rd singular from λέγω (I say) "he said"

αὐτοῖς pronoun dative plural masculine "to them"

Ἓν  adjective (numeral) accusative singular neuter "one"

ἔργον noun accusative singular neuter "work"

ἐποίησα verb aorist active indicative 1st singular from ποιέω (I do) "I did"

καὶ conjunction "and"

πάντες adjective nominative plural masculine "all"

θαυμάζετε verb present active indicative 2nd plural from θαυμάζω (I marvel) "you all marvel"