John 4:2

καίτοιγε Ἰησοῦς αὐτὸς οὐκ ἐβάπτιζεν ἀλλ' οἱ μαθηταὶ αὐτοῦ,

Rough Word-by-word:
and yet Jesus himself not he was baptizing but the disciples of him,

Smooth Translation:
And yet Jesus, himself, was not baptizing, but the disciples of him,

καίτοιγε conjunction "and yet/although"

Ἰησοῦς proper noun nominative singular masculine "Jesus"

αὐτὸς pronoun nominative singular masculine "himself" (intensive use of the pronoun)

οὐκ adverb of negation "not"

ἐβάπτιζεν imperfect active indicative 3rd singular from βαπτίζω (I am baptizing) "he was baptizing"

ἀλλ' strong adversative conjunction "but"

οἱ definite article nominative plural masculine "the"

μαθηταὶ noun nominative plural masculine "disciples"

αὐτοῦ pronoun genitive singular masculine "of him"