Bhishma said One who practises the religion of renunciation, who eats sparingly, and who has his senses under complete control, can attain to Brahma which is immutable and which is above nature.
भीष्म उवाच मोक्षधर्मेषु नियतो लध्वाहारो जितेन्द्रियः। प्राप्नोति ब्रह्मणः स्थानं तत्परं प्रकृतेर्बुवम्॥