It is reported concerning Sayyiduna Jabir (may Allah be pleased with him): He was asked about a person who laughs during the prayer. He said: He is to repeat the prayer, but he is not to repeat the ablution.
Abu Ya'la recorded it, and its narrators are the narrators of the Sahih.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الصلاة / 2444