Valmiki Ramayana 4.42.54
श्रोतव्यम् सर्वम् एतस्य भवद्भिः दिष्ट कारिभिः ।गुरुः एष महाबाहुः श्वशुरो मे महाबलः॥
śrotavyam sarvam etasya bhavadbhiḥ diṣṭa kāribhiḥ |guruḥ eṣa mahābāhuḥ śvaśuro me mahābalaḥ ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book