If I have told you earthly things, and ye believe not, how shall ye believe, if I tell you [of] heavenly things?
Berean Study Bible (BSB) - John 3:12 >If I have told you about earthly things and you do not believe, how will you believe if I tell you about heavenly things?
Textus Receptus (TR) - John 3:12 >Εἰ τὰ ἐπίγεια εἶπον ὑμῖν καὶ οὐ πιστεύετε, πῶς, ἐὰν εἴπω ὑμῖν τὰ ἐπουράνια, πιστεύσετε;