punaḥ ihāṅ varṇile punarukti haya
vyartha likhana haya, āra grantha bāḍaya
punaḥ - again; ihāṅ - here; varṇile - if I describe; punaḥ-ukti haya - it will be repetition; vyartha - useless; likhana - writing; haya - is; āra - and; grantha bāḍaya - increases the volume of the book.