Here is the Sanskrit anuvad, Hindi anuvad, and English translation of Atma-Samyama Yoga Chapter 6, Verse 6.16.
Sanskrit
नात्यश्नतस्तु योगोऽस्ति न चैकान्तमनश्नतः । न चाति स्वप्नशीलस्य जाग्रतो नैव चार्जुन ॥ ६.१६ ॥
Hindi
हे अर्जुन! यह योग न तो बहुत खानेवालेका, न बिलकुल न खानेवालेका, न बहुत शयन करनेके स्वभाववालेका और न सदा जागनेवालेका ही सिद्ध होता है|
English
There must be a constant balance in everything a Yogi does. Eating too much or eating very little, sleeping too much or sleeping very little, for example, are not methods of succeeding in this Yoga.