Innumerable creature live in water, on earth and in fruits. It is not true that one does not kill them. What greater duty is there than supporting one's life?
उदके बहवः प्राणाः पृथिव्यां च फलेषु च। न च कश्चिन्न तान् हन्ति किमन्यत् प्राणयापनात्॥