shake the foundations of

shake the foundations of something

to cause a person or organization to question the truth of something it strongly believed For a time his grief over his son's death shook the foundations of his religious faith.

Common Names:

Name	Pronounced	Usage
Abe (1)	AYB (English)	English, Jewish
Sal	SAL	English
Hazael	HAZ-ay-əl (English)	Biblical
TomÁS	to-MAHS (Spanish), too-MASH (Portuguese)	Spanish, Portuguese, Irish
ØYvind	-	Norwegian
Krystiana	krist-YAH-nah	Polish