“AHYH” (Praise Him) is “The Holy Priestly Name” of God, that God blesses the righteous or curses the unrighteous. First used in Exodus 3:14, “AHYH” (PH) is The Holy Priestly name of God, only to be used in Holy places, among Holy people.
YHVH (Praise Him) is God’s “Divine” title/ name, further describing ALHYM. That “God dwells in heaven and on the earth.” And “God leads earthly men to heaven.”