If you are talking about a god from a polytheistic religion: elil esh (×ליל ×ש)
If you are talking about the God of the Jewish religion: elohei esh (×לוקי ×ש)
Elohim noshem
nes hashem (× ×¡ ה׳)
ha'am hanivchar (העם ×”× ×‘×—×•×¨)
eifo hashem? (?איפה ה׳)
your god your god = elohecha elohecha (אלוקך אלוקך)
Hebrew doesn't have a subjunctive mood, but instead you could say "God is glorified," which is Hashem nehedar (ה׳ × ×”×“×¨)
In Hebrew? In Biblical Hebrew it would be Elohenu Eloah ehadh. Or you could say the Shema which is Sh'ma Yisrael Adonai Elohenu Adonai Ehhadh.
God is with us = "ha shem imanu" (ה׳ ×¢×ž× ×•)
eved hashem (עבד ה׳), which also means "servant of God" (in Hebrew, there's no distinction between slave and servant).
Hashem nakee (ה׳ × ×§×™)
rahk hashem (רק השם)
kokhav hashem (כוחב השם)