Moffatt(i)
30 At the close of forty years an angel [of the Lord] appeared to him in the flames of a burning thorn-bush, in the desert of mount Sinai.
31 When Moses saw this, he marvelled at the sight; and as he went up to look at it, the voice of the Lord said,
32 'I am the God of your fathers, the God of Abraham and Isaac and Jacob.' Moses was so terrified that he did not dare to look at the bush.