It seems there might be a typo or misunderstanding in your question. If you're asking about "Isaac" in a specific context, such as a character from a game or a historical figure, please clarify. Otherwise, if "gah" refers to an expression of frustration or confusion, it would depend on the context in which Isaac is being discussed.
Gah Gah for Caca - 2008 was released on: USA: 17 April 2008 (Skidmore International Student Film Festival)
The population of Pakhimeh Gah is 230.
Erk Gah was created in 1994.
The population of Lashkar Gah is 201,546.
The population of Kal Gah is 40.
It is pronounced Gah Hoole.
Lady Gaga: (LAY-DI GAH-GAH)
One yote a.a gah
goog goo gah gah. i hate obama! i am gay
goo-goo gah-gah really it depends on how fast the baby can learn and how smart it is.
[gah]-[zz]-[ell]
Die-all-Gah