1) "Saying, I am the God of thy fathers," (ego ho theos ton pateron soul "I am (exist as) the God of thy fathers; This is why it is believed the angelic messenger speaker was Jehovah, the Christ who was to come, Matthew 22:31-32.
a) "The God of Abraham," (ho theos Abraam) "Even the God of Abraham," to whom the covenant was given, who received the gospel when God preached it to him, Hebrews 11:8; Galatians 3:8-9; Romans 4:3; Romans 4:5.
b) "And the God of Isaac," (kai Isaak) "And the God of Isaac," who blessed Jacob and Esau concerning things to come, Genesis 27:27; Genesis 27:29; Hebrews 11:20.
c)"And the God of Jacob,"(kai lakob)"As well as the God of Jacob," who went down into Egypt with all his family, where they had remained to that hour, Genesis 47:31; Genesis 48:5; Genesis 48:16; Genesis 48:20; Hebrews 11:21.
2) "Then Moses trembled," (entromos de genomenos) "Then Moses began trembling continually," as he drew near the bush and heard the vibrating voice of God, as Saul trembled saying, "Lord, what wilt thou have me to do?" Acts 9:6; Felix also trembled, but did not ask the Lord’s will for him, Acts 24:25.
3) "And durst not behold," (ouk etolmakatanoesai) "And he dared not to continually take notice or look directly upon the burning thorn bush," Much as Israel could not behold the face of Moses after he had been in the presence of the Lord to receive the ten commandments, Exodus 34:29-30; Exodus 34:34-35. Moses hid or shaded his eyes from the brightness of the glow, Exodus 3:6; 1 Kings 19:12-13.