Tama Agent is he who is void of application, who is without discernment, who is obstinate, deceitful malicious, idle, desponding, and procrastinating.
अयुक्तः प्राकृतः स्तब्धः शठो नैकृतिकोऽलसः। विषादी दीर्घसूत्री च कर्ता तामस उच्यते॥