Valmiki Ramayana Aranya Kanda Sarga 29 Shloka 18

राम Rama, लोके in the world, अकृतात्मानः having no control over self, प्राकृतास्तु common people, क्षत्रियपांसनाः lowest of kshatriyas, यथा as, विकत्थन्ते they boast, निरर्थकम् in a meaningless, विकत्थसे you boast yourself.

O Rama common people, having no control over themselves and the lowest of kshatriyas boast of themselves in the world in a meaningless way as you are doing (now).