Exodus 4:8HEB:הָאֹ֣ת הָרִאשׁ֑וֹן וְהֶֽאֱמִ֔ינוּ לְקֹ֖ל הָאֹ֥תNAS: sign, they may believe the witnessKJV: sign, that they will believe the voiceINT: sign of the first may believe the witness sign