וַֽיְהִי֙ לִשְׁנָתַ֣יִם יָמִ֔ים וַיִּהְי֤וּ גֹֽזְזִים֙ לְאַבְשָׁל֔וֹם בְּבַ֥עַל חָצ֖וֹר אֲשֶׁ֣ר עִם־אֶפְרָ֑יִם וַיִּקְרָ֥א אַבְשָׁל֖וֹם לְכָל־בְּנֵ֥י הַמֶּֽלֶךְ׃
Pagkalipas ng dalawang buong taon, nagpagupit si Absalom ng balahibo ng kanyang mga tupa sa Baal-hazor na malapit sa Efraim; at inanyayahan ni Absalom ang lahat ng anak ng hari.
Rashi
The were shearing. It was there custom to make a party when they sheared their flocks.