Exodus 3.15
Septuagint

kurioV
o qeoV twn paterwn hmwn, 
qeoV Abraam, 
kai qeoV Isaak, 
kai qeoV Iakwb, 
apestalke me proV umaV
 

 
New Testament - Matthew 22.32

egw eimi
o qeoV Abraam 
kai o qeoV Isaak 
kai o qeoV Iakwb 

Mark 12.26

egw
o qeoV Abraam 
kai o qeoV Isaak 
kai o qeoV  Iakwb

Acts 3.13

o qeoV Abraam 
kai o qeoV Isaak 
kai o qeoV Iakwb 
twn paterwn hmwn
Septuagint

The Lord God of our fathers, the God of Abraham, and God of Isaac, and God of Jacob, hath sent me to you:
New Testament

Matthew 22.23:  I am the God of Abraham, and the God of Isaac, and the God of Jacob?

Mark 12.26:  I am the God of Abraham, and the God of Isaac, and the God of Jacob?

Acts 3.13:  The God of Abraham, and of Isaac, and of Jacob, the God of our fathers
Masoretic Text

Jehovah, the God of your fathers, the God of Abraham, the God of Isaac, and the God of Jacob, hath sent me unto you: 
Comments:  The NT, LXX and MT agree.