Abu Ubaydah narrates: When Sayyiduna Abdullah stood for prayer, he would keep his voice, his hands and his eyes lowered in it. The narrator Abu Ubaydah did not hear from his father (that is, Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him)).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الصلاة / 2815