Valmiki Ramayana 6.63.20

यो हि शत्रुमविज्ञाय नात्मानमभिरक्षति ।अवाप्नोति हि सो ऽनर्थान् स्थानाच्च व्यवरोप्यते॥

yo hi śatrumavijñāya nātmānamabhirakṣati |avāpnoti hi so 'narthān sthānācca vyavaropyate ||

Our plain-language meaning of this verse is waiting for scholar review.