Deuteronomy 4:31

31 Because the Lord thy God a God of pity: he will not forsake thee, nor destroy thee; he will not forget the covenant of thy fathers, which the Lord sware to them.

Deuteronomy 4:31 Meaning and Commentary

Deuteronomy 4:31

For the Lord thy God is a merciful God
In Christ, in whom he has proclaimed his name as such, of which Moses had a comfortable view, ( Exodus 34:6-8 ) and therefore could attest it from his own knowledge and experience:

he will not forsake thee;
though in a strange country, but bring them from thence into their own land again, and favour them with his gracious presence in his house and ordinances:

neither destroy thee;
from being a people; and in a very wonderful manner are they preserved among the nations of the earth to this day:

nor forget the covenant of thy fathers, which he sware unto them;
that a Saviour should come and turn away ungodliness from them, and take away their sins; see ( Romans 11:26 Romans 11:27 ) .

Deuteronomy 4:31 In-Context

29 And there ye shall seek the Lord your God, and ye shall find him whenever ye shall seek him with all your heart, and with all your soul in your affliction.
30 And all these things shall come upon thee in the last days, and thou shalt turn to the Lord thy God, and shalt hearken to his voice.
31 Because the Lord thy God a God of pity: he will not forsake thee, nor destroy thee; he will not forget the covenant of thy fathers, which the Lord sware to them.
32 Ask of the former days which were before thee, from the day when God created man upon the earth, and at the end of heaven to the other end of heaven, if there has happened any thing like to this great event, if such a thing has been heard:
33 if a nation have heard the voice of the living God speaking out of the midst of the fire, as thou hast heard and hast lived;

The Brenton translation of the Septuagint is in the public domain.