कोऽन्धो योऽकार्यरतः को बधिरो यो हितानि न श्रुणोति।
को मूको यः काले प्रियाणि वक्तुं न जानाति॥
Who is blind? 
➡️One who does the evil deeds. 
Who is deaf? 
➡️One who does not listen to the good. 
Who is mute? 
➡️One who does not speak good at the right moment.
https://prabesharyal.info.np