bible

US /ˈbaɪ.bəl/
UK /ˈbaɪ.bəl/
"bible" picture
1.

the Christian scriptures, consisting of the Old and New Testaments

:
She reads a chapter from the Bible every night.
The sermon was based on a passage from the Bible.
2.

a book regarded as authoritative in a particular field or on a particular subject

:
This cookbook is the bible for Italian cuisine.
His textbook on physics is considered the bible in the field.