Yah

Jah Jah or Yah(יָהּ‎, Yāh) is a short form of יהוה (YHWH), the four letters that form the tetragrammaton, the personal name of God: Yahweh, which the ancient Israelites used. The conventional Christian English pronunciation of Jah is /ˈdʒɑː/, even though the letter J here transliterates the palatal approximant (Hebrew י Yodh). The spelling Yah is designed to make the pronunciation /ˈjɑː/ explicit in an English-language context (see also romanization of Hebrew), especially...