1 Chr 12:30

וּמִן־בְּנֵ֧י בִנְיָמִ֛ן אֲחֵ֥י שָׁא֖וּל שְׁלֹ֣שֶׁת אֲלָפִ֑ים וְעַד־הֵ֨נָּה֙ מַרְבִּיתָ֔ם שֹׁמְרִ֕ים מִשְׁמֶ֖רֶת בֵּ֥ית שָׁאֽוּל׃ ס

From Benjamin, the kinsmen of Saul: 3,000, most of whom had remained loyal to the house of Saul up to that time.