'Light of the Lord' in the Bible

May the light of the Lord's face be shining on you in grace:

Now stand up and I'll pass judgment on you in light of the LORD's righteous acts that he did for you and your ancestors.

The king had mercy on Mephibosheth son of Jonathan, the son of Saul, in light of the Lord's oath that had been taken between David and Jonathan son of Saul.

O house of Jacob, come ye, and let us walk in the light of the LORD.

And have you completely forgotten the exhortation which instructs you as sons? "My son, do not make light of the Lord's discipline, or give up [when you] are corrected by him.