He then lying on Jesus’ breast saith unto him, Lord, who is it?
Berean Study Bible (BSB) - John 13:25 >Leaning back against Jesus, he asked, “Lord, who is it?”
Textus Receptus (TR) - John 13:25 >Ἐπιπεσὼν δὲ ἐκεῖνος ἐπὶ τὸ στῆθος τοῦ Ἰησοῦ, λέγει αὐτῷ, Κύριε, τίς ἐστιν;