Sanskrit Subhashitas 90

90. गुरु

इमं लोकं मातृभक्त्या पितृभक्त्या तु मध्यमम्।
गुरुशुश्रूषया त्वेव ब्रह्मलोकं समश्नुते॥

By honouring his mother he gains this world, by honouring his father the middle sphere, but by obedience to his teacher the world of Brahman.