It is narrated from Sayyiduna Jabir (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: If a person says something in a gathering and, while speaking, looks to his right and left, then that statement is a trust.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 14792
Hadith Gradingحکم دارالسلام:حسن لغيره، وهذا إسناد حسن فى الشواهد من أجل عبدالرحمن بن عطاء المدني