Qays bin Abbad (may Allah have mercy on him) relates that the Companions (may Allah be pleased with them) disliked raising the voice on three occasions: (1) at the time of fighting, (2) at funerals, (3) at the time of dhikr (remembrance of Allah).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب السير / 18466