हिनदि उपबास से लाभ (लगनथानायनि मुलामफा) आव फोसावनाय बियो 40 सानफोरनि थाखाय मोनसे लगन नाजावबाय आरो गांसे सानरेब लिरबाय।
He has undertaken a fast for 40 days and written a diary of this fast published in Hindi Up was se labh (Benefit of fasting).