At the end of a good course of study or at the end of a battle well fought or at the end of asceticism well performed, does happiness increase.
स्वधीतस्य सुयुद्धस्य सुकृतस्य च कर्मणः। तपसश्च सुतप्तस्य तस्यान्ते सुखमेधते॥