Leviticus 19.2
Septuagint


agioi esesqe, oti agioV egw kurioV o qeoV umwn
New Testament - Romans 10.5

dioti gegraptai oti
agioi esesqe, oti egw agioV eimi
Septuagint

Ye shall be holy; for I the Lord your God am holy
New Testament

because it is written, Ye shall be holy; for I am holy
Masoretic Text

Ye shall be holy; for I Jehovah your God am holy
Comments:  The NT, the LXX and the MT agree.