Mark 9:4

Καὶ ὤφθη αὐτοῖς Ἠλίας σὺν Μωσῇ, καὶ ἦσαν συλλαλοῦντες τῷ Ἰησοῦ.

RBT Greek Interlinear:

Strongs 2532; kai; καὶ; and; Conj

Strongs 3708; ōphthē; ὤφθη; was perceived; V-AIP-3S

Strongs 846; autois; αὐτοῖς; to themselves; PPro-DM3P

Strongs 2243; Ēlias; Ἠλίας; Elijah; N-NMS

Strongs 4862; syn; σὺν; in sync/united together; Prep

Strongs 3475; Mōusei; Μωϋσεῖ; Moses; N-DMS

Strongs 2532; kai; καὶ; and; Conj

Strongs 1510; ēsan; ἦσαν; were; V-IIA-3P

Strongs 4814; syllalountes; συλλαλοῦντες*; those who are talking with; V-PPA-NMP

Strongs 3588; tō; τῷ; the; Art-DMS

Strongs 2424; Iēsou; Ἰησοῦ; Salvation; N-DMS

RBT Hebrew Literal:

σὺν syn - synced/united

And He Is God ("Elijah") was perceived by themselves united with Drawn Out ("Moses"), and they were being those who are uttering together with the Salvation.

συλλαλοῦντες - uttering together

Julia Smith Literal 1876 Translation:
And Elias was seen to them, with Moses: and they were speaking together with Jesus.

LITV Translation:
And Elijah with Moses was seen by them, and they were speaking with Jesus.

ESV Translation:
And there appeared to them Elijah with Moses, and they were talking with Jesus.