Chasdei Hashem
Grace of God on Hebrew is pronounced "Chesed Elo'him" - חסד אלוהים.This actually means "lovingkindness of God", since there is no real Hebrew word for the Christian idea of grace.
יש אבל בחסדי האל ללכת אני = yesh aval bechasdei ha'el lalechet ani.
There are many Hebrew words for God. The most common is eloheem (אלוקים)
The Hebrew wording for Gift of God is "Mat-nat Hah-el" (מתנת האל).