आतुराद् वित्तहरणं मृताच्च प्रपलायनम्।
एतद् वैद्यस्य वैद्यत्वं न वैद्यः प्रभुरायुषः॥
When ill, the doctor is like a father; once healed, he is a friend; when health is restored, he is like a guardian.