Deuteronomy 31.6, 8
Septuagint

oute mh se anh, oute mh se egkataliph ... kai kurioV o sumporeuomenoV meta sou, 
ouk anhsei se, oude mh se egkataliph

New Testament - Hebrews 13.5

ou mh se anw oud ou mh se egkatalipw

 

Septuagint

neither will he by any means forsake thee, nor desert thee ... And the Lord that goes with thee shall not forsake thee nor abandon thee

New Testament

I will in no wise fail thee, neither will I in any wise forsake thee

Masoretic Text

he will not fail thee, nor forsake thee  ... he will not fail thee, neither forsake thee

Comments:  The NT, LXX and MT agree.