This is the generation of them that seek him, that seek thy face, O Jacob. Selah. This is the generation - This is the description of people who are such as God can approve of, and delight in.
That seek thy face, O Jacob - It is most certain that אלהי Elohey, O God, has been lost out of the Hebrew text in most MSS., but it is preserved in two of Kennicott's MSS., and also in the Syriac, Vulgate, Septuagint, Ethiopic, Arabic, and Anglo-Saxon. "Who seek thy face, O God of Jacob."
Selah - That is, It is confirmed; it is true. The persons who abstain from every appearance of evil, and seek the approbation of God, are those in whom God will delight.