To say "My house is your house" In Hebrew, you would say: (English transliteration)
"Ha Bayit Sheli, Ze Habyit Shelach/Shelcha"
If your saying this to a girl, you say "Shelach"
if your...
There are many ways to say God in Hebrew. The most common among Jews is Hashem (ה׳) or Elohim (אלוקים)The word for god (lower case g) is elil (אליל) and the plural is elilim (אלילים)