However, I cannot directly provide or reproduce a copyrighted PDF or a full essay from a school textbook. But I can help you write your own original essay for the vichara (critical analysis) on Guththila Wena Nada .
I notice you're asking for an essay based on the phrase — likely referring to the Sinhala lesson Guththila Wena Nada (ගුත්තිල වෙණ නද), a famous poem from the Kavyasekara anthology, studied by Grade 10 students in Sri Lanka. guththila wena nada vichara grade 10 pdf