praudha nirmala-bhava prema sarvottama
praudha—matured; nirmala-bhava—pure condition; prema—love; sarva-uttama—best of all; krsnera—of Lord Krsna; madhurya-rasa—of the mellow of the conjugal relationship; asvada—of the tasting; karana—the cause.
Her pure, mature love surpasses that of all others. Her love is the cause of Lord Krsna's tasting the sweetness of the conjugal relationship.
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