Vaisesika Sūtras
Vaisesika Sūtra 6.1.12
एतेन हीनसमविशिष्टधार्मिकेभ्यः परस्वादानं व्याख्यातम् ॥१२॥
Based on the same, inferior, equal, and superior dharmic conduct, such as taking others' wealth, etc. are explained.