The Lord became angry with Israel. So he caused David to cause trouble for them. He said to David, ‘Go and count the people in Israel and Judah.’
After 9 months and 20 days they had been through the whole country and they returned to Jerusalem. 2 Samuel 24:1, 8
耶和華又向以色列人發怒，就激動大衛，使他吩咐人去數點以色列人和猶大人。
他們走遍全地，過了九個月零二十天，就回到耶路撒冷。 撒母耳記下 24:1, 8