▁y og ic ▁Up an ish ads ▁such ▁as ▁the ▁Y oga - kund ali , ▁Var aha ▁and ▁P ash up at ab rah ma ▁Up an ish ads . ▁ ▁G av in ▁Flo od ▁dates ▁this ▁text , ▁along ▁with ▁other ▁Y oga ▁Up an ish ads , ▁to ▁be ▁probably ▁from ▁the ▁ 1 0 0 ▁B CE ▁to ▁ 3 0 0 ▁CE ▁period . ▁Guy ▁Beck ▁dates ▁it ▁to ▁be ▁probably ▁from ▁the ▁pre - Christ ian ▁era ▁and ▁the ▁earliest ▁document ▁on ▁the ▁Y oga ▁of ▁sacred ▁sound , ▁while ▁Georg ▁Feuer stein ▁suggests ▁that ▁the ▁text ▁is ▁likely ▁from ▁a ▁period ▁in ▁early ▁ 1 st ▁mill en ni um ▁CE . ▁Mik el ▁Bur ley ▁states ▁that ▁this ▁text ▁does ▁not ▁provide ▁techniques ▁of ▁H ath a ▁Y oga , ▁but ▁probably ▁influenced ▁the ▁later ▁H ath a ▁y oga ▁texts . ▁ ▁The ▁Up an ish ad ▁is ▁also ▁referred ▁to ▁as ▁Nad ab indu ▁Up an ish ad ▁or ▁Nad ab ind up an is ad ▁( न ा द ब ि न ् द ू प न ि ष त ). ▁It ▁is ▁listed ▁at ▁number ▁ 3 8 ▁in ▁the ▁serial ▁order ▁of ▁the ▁Mu kt ika ▁enumer ated ▁by ▁R ama ▁to ▁Han uman ▁in ▁the ▁modern ▁era ▁anth ology ▁of ▁ 1 0 8 ▁Up an ish ads . ▁In ▁the ▁Cole bro oke ' s ▁version ▁of ▁ 5 2 ▁Up an ish ads , ▁popular ▁in