Hashem

Hashem (Hebrew: הַשֵּׁם⁩‎ haššēm, literally "the name"; often abbreviated to ה׳‎ [h′]) is a title used in Judaism to refer to God.

Biblical text on a synagogue in Holešov , Czech Republic: "Hashem ( ה׳ ‎) kills and makes alive; He brings down to Sheol and raises up." ( 1 Samuel 2:6)
Sign near the site of the Safed massacre , reading הי״ד ‎ ( H.Y.D. , abbreviation of הַשֵּׁם יִקּוֹם דָּמָם ‎ Hashem yikkom damam , "may Hashem avenge their blood").