John 4:47

οὗτος ἀκούσας ὅτι Ἰησοῦς ἥκει ἐκ τῆς Ἰουδαίας εἰς τὴν Γαλιλαίαν, ἀπῆλθεν πρὸς αὐτόν, καὶ ἠρώτα ἵνα καταβῇ καὶ ἰάσηται αὐτοῦ τὸν υἱόν· ἤμελλεν γὰρ ἀποθνῄσκειν.

Rough Word-by-word:
This man when he heard that Jesus had come from the Judea into the Galilee, he went out toward him, and he was beseeching that he might go down and he might heal of him the son, for he was near to die.

Smooth Translation:
When this man heard that Jesus had come from Judea into Galilee, he went out to him, and was beseeching that he might go down and heal his son, for he was near death.

οὗτος demonstrative pronoun nominative singular masculine "this [man]"

ἀκούσας verb aorist active participle nominative singular masculine from ἀκούω (I hear) "when he heard"

ὅτι conjunction "that"

Ἰησοῦς proper noun nominative singular masculine "Jesus"

ἥκει verb present active indicative 3rd singular from ἥκω (I have come) "he had come" (note that this verb carries the sense of having come rather than ἔρχομαι which indicates the action of coming or going.

ἐκ genitive preposition "from/out of"

τῆς definite article genitive singular feminine "the"

Ἰουδαίας proper noun genitive singular feminine "Judea"

εἰς accusative preposition "into/unto"

τὴν definite article accusative singular feminine "the"

Γαλιλαίαν proper noun accusative singular feminine "Galilee"

ἀπῆλθεν verb aorist active indicative 3rd singular from ἀπέρχομαι (I go away/I depart) "he went away"

πρὸς preposition with accusative "to/toward"

αὐτόν pronoun accusative singular masculine "him"

καὶ conjunction "and"

ἠρώτα verb imperfect active indicative 3rd singular from ἐρωτάω (I ask/I beseech) "he was beseeching"

ἵνα conjunction with subjunctive "that"

καταβῇ verb aorist active subjunctive 3rd singular from καταβαίνω (I go down) "he might go down"

καὶ conjunction "and"

ἰάσηται verb aorist middle deponent subjunctive 3rd singular from ἰάομαι (I heal) "he might heal"

αὐτοῦ pronoun genitive singular masculine "of him"

τὸν definite article accusative singular masculine "the"

υἱόν noun accusative singular masculine "son"

ἤμελλεν verb imperfect active indicative 3rd singular from μέλλω (I am about [to]/I am near [to]) "he was near"

γὰρ post positive conjunction "for"

ἀποθνῄσκειν verb present active infinitive from ἀποθνήσκω (I die) "to die"