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बन्धुरात्मात्मनस्तस्य येनात्मैवात्मना जित: ।
अनात्मनस्तु शत्रुत्वे वर्तेतात्मैव शत्रुवत्  ॥

bandhur-ātmātmanas-tasya yenātmaivātmanā jita:
anātmanas-tu śatrutve vartetātmaiva śatruvat – 6

For one who has become master of himself by inner orientation, his self is a friend. But for one lacking in inner enrichment, his own self will stand as his enemy.