Isa 42:8 I am YHWH, that is My Name, and My esteem I do not give to another, nor My praise to idols.
Isa 52:6 Therefore My people shall know My Name, in that day, for I am the One who is speaking. See, it is I.
Mal 4:2 But to you who fear My Name the Sun of Righteousness shall arise with healing in His wings. And you shall go out and leap for joy like calves from the stall.
See what happens when we forget the vowels?