As it is written in the prophets, Behold, I send my messenger before thy face, which shall prepare thy way before thee.
Berean Study Bible (BSB) - Mark 1:2 >As it is written in Isaiah the prophet: “Behold, I will send My messenger ahead of You, who will prepare Your way.”
Textus Receptus (TR) - Mark 1:2 >Ὡς γέγραπται ἐν τοῖς προφήταις, Ἰδού, ἐγὼ ἀποστέλλω τὸν ἄγγελόν μου πρὸ προσώπου σου, ὃς κατασκευάσει τὴν ὁδόν σου ἔμπροσθέν σου.