Poor or rich, one should serve his friends. Unasked to do some service, a friend cannot make know the sincerity or insincerity of his heart.
अर्चयेदेव मित्राणि सति वाऽसति वा धने। नानर्थयन् प्रजानाति मित्राणां सारफल्गुताम्॥