Parallel
Matthew 14:7
Robinson-Pierpont Byzantine Textform · Berean Standard Bible
ὅθεν μεθ’ ὅρκου ὡμολόγησεν αὐτῇ δοῦναι ὃ ἐὰν αἰτήσηται.
so much that he promised with an oath to give to her whatever she asked.