Valmiki Ramayana Aranya Kanda Sarga 9 Shloka 31
Original Shlokaधर्मादर्थः प्रभवति धर्मात्प्रभवते सुखम्।।3.9.31।। धर्मेण लभते सर्वं धर्मसारमिदं जगत्।
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धर्मात् from righteous duty, अर्थः wealth, प्रभवति will arise, धर्मात् from righteousness, सुखम् happiness, प्रभवते will result, धर्मेण by righteous ways, सर्वम् everything, लभते is attained, इदं जगत् this world, धर्मसारम् the essence is dharma.
Righteousness brings wealth. Wealth brings happiness. Righteousness brings everything. In fact, the essence of the world is righteousness.