All blessings are in the person of the Lord Jesus; and they are secured to his people in his finished salvation. So ran the original charter of grace. Genesis 12:3. Hence; that sweet promise, Isaiah 44:3; and hence the Apostle's confirmation of it, Ephesians 1:3-7.
Related Commentaries of Psalms 115:12
Psalms 115:12-15
12 The LORD hath been mindful of us: he will bless us; he will bless the house of Israel; he will bless the house of Aaron.
13 He will bless them that fear the LORD, both small and great.
14 The LORD shall increase you more and more, you and your children.
15 Ye are blessed of the LORD which made heaven and earth.