בֵּית צוּרBêyth Tsûwr

proper name [of a location]: in Judah, approximately 12 miles south from Jerusalem (Joshua 15:58; 2 Chronicles 11:7; Nehemiah 3:16; 1 Chronicles 2:45)

Pronunciation: bayth tsoor' · Hebrew/Aramaic (Old Testament) · H1049

Same root

בַּיִתbayith · H1004a house (in the greatest variation of applications, especially family, etc.)
צוּרtsûwr · H6697properly, a cliff (or sharp rock, as compressed); generally, a rock or boulder; figuratively, a refuge; also an edge (as precipitous)

Where it appears

Appears 8 times in the Bible.

Joshua 15:58 In addition, there were Halhul, Beth-zur, Gedor,
1 Chronicles 2:45 The son of Shammai was Maon. Maon was the father of Beth-zur.
2 Chronicles 11:7 Beth-zur, Soco, Adullam,
Nehemiah 3:16 Next to him was Nehemiah son of Azbuk, the leader of half the district of Beth-zur. He rebuilt the wall from a place across from the tombs of David’s family as far as the water reservoir and the House of the Warriors.

See every passage

Joshua 15:58
1 Chronicles 2:45
2 Chronicles 11:7
Nehemiah 3:16

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).