Valmiki Ramayana Yuddha Kanda Sarga 131 Shloka 124

महार्थम् great meaning, शुभम् auspicious, काव्यम् epic, श्रुत्वा listening, कुटुम्बवृद्धिम् growth of the family, धनधान्यवृद्धिम् augmentation of wealth, grains, मुख्याः mainly, स्त्रियश्च women also, उत्तमम् excellent, सुखं च comfort, भुवि on earth, सर्वाम् all, अर्थसिद्धिं च accomplishment of one's objects, प्राप्नोति will result.

Listening to this great auspicious epic will result in the growth of the family, excellent women, augmentation of wealth and grains and comfort on the earth and accomplishment of one's objectives.