bosom of Abraham vs Heaven

bosom of Abraham and Heaven both are nouns.

Word	Noun	Adjective	Verb	Adverb
bosom of Abraham	Yes	No	No	No
Heaven	Yes	No	No	No

As nouns, Heaven is a hypernym of bosom of Abraham; that is, Heaven is a word with a broader meaning than bosom of Abraham:

bosom of Abraham: the place where the just enjoy the peace of heaven after death
Heaven: a place regarded by various beliefs as the abode of their deities; also a place where good people are believed to go after death

bosom of Abraham (noun)	Heaven (noun)
the place where the just enjoy the peace of heaven after death	a place regarded by various beliefs as the abode of their deities; also a place where good people are believed to go after death