John 3:32

ὃ ἑώρακεν καὶ ἤκουσεν μαρτυρεῖ, καὶ τὴν μαρτυρίαν αὐτοῦ οὐδεὶς λαμβάνει.

Rough Word-by-word:
what he has seen and he heard he testifies, and the testimony of him no one he receives.

Smooth Translation:
He testifies what he has seen and he heard, and no one receives his testimony.

ὃ relative pronoun accusative singular neuter "what"

ἑώρακεν perfect active indicative 3rd singular from ὁράω (I see) "he has seen"

καὶ conjunction "and"

ἤκουσεν aorist active indicative 3rd singular from ἀκούω (I hear) "he heard"

μαρτυρεῖ verb present active indicative 3rd singular from μαρτυρέω (I testify) "he testifies"

καὶ conjunction "and"

τὴν definite article accusative singular feminine "the"

μαρτυρίαν noun accusative singular feminine "testimony"

αὐτοῦ pronoun genitive singular masculine "of him"

οὐδεὶς adjective nominative singular masculine "no one"

λαμβάνει verb present active indicative 3rd singular from λαμβάνω (I take/ I receive) "he receives"