Listen to the recitation by Sukadev Bretz from Yoga Vidya Germany: Hatha Yoga Pradipika chapter one, 48th verse:
नासाग्रे विन्यसेद् राजदन्तमूले तु जिह्वया ।
उत्तम्भ्य चिबुकं वक्षस्य् उत्थाप्य् पवनं शनैः ॥४८॥
More informations about this verse can be found at the Hatha Yoga Pradipika portal. Just go to HYP I 48:
Hatha Yoga Pradipika in sanskrit plus a translation into GermanGerman translation additional with comments by Swami Brahmananda, Swami Vishnu-devananda and Sukadev in GermanHatha Yoga Pradipika Sanskrit text in devanagariEnjoy!