But when they saw him walking upon the sea, they supposed it had been a spirit, and cried out:
Berean Study Bible (BSB) - Mark 6:49 >but when they saw Him walking on the sea, they cried out, thinking He was a ghost—
Textus Receptus (TR) - Mark 6:49 >Οἱ δέ, ἰδόντες αὐτὸν περιπατοῦντα ἐπὶ τῆς θαλάσσης, ἔδοξαν φάντασμα εἶναι, καὶ ἀνέκραξαν·