1 Samuel Chapter 7, Verse 2
From BibleWiki
2: And it came to pass, while the ark abode in Kirjathjearim,
that the time was long; for it was twenty years: and all the
house of Israel lamented after the LORD.
2: And it came to pass, that from the day the ark of the Lord abode in
Cariathiarim, days were multiplied (for it was now the twentieth year)
and all the house of Israel rested, following the Lord.
2: And it came to pass from the time that the ark was in Cariathiarim, the days were multiplied, and [the time] was twenty years; and all the house of Israel looked after the Lord.
1 Samuel Chapter 7, Verse 2/commentary

