ते ह्लादपरितापफलाः पुण्यापुण्यहेतुत्वात् ॥

te hlādaparitāpaphalāḥ puṇyāpuṇyahetutvāt

They bear fruit as pleasure or pain, caused by virtue or vice.

In plain words: These results come as pleasure when they grow from good actions, and as pain when they grow from bad actions.