When Israel saw the great power that the LORD had exercised over the Egyptians, the people feared the LORD and believed in Him and in His servant Moses.
KJV
And Israel saw that great work which the LORD did upon the Egyptians: and the people feared the LORD, and believed the LORD, and his servant Moses.
ASV
And Israel saw the great work which Jehovah did upon the Egyptians, and the people feared Jehovah: and they believed in Jehovah, and in his servant Moses.