Mantrika Upanishad
... that the Hindu text Mantrika Upanishad is one of the earliest Yoga Upanishads composed in the 1st millennium BCE?
... that the <a class="mw-redirect" href="./Hindu" id="mwBwk" rel="mw:WikiLink" title="Hindu">Hindu</a> text <i id="mwBwo"><b id="mwBws"><a href="./Mantrika_Upanishad" id="mwBww" rel="mw:WikiLink" title="Mantrika Upanishad">Mantrika Upanishad</a></b></i> is one of the earliest <a href="./Yoga" id="mwBw0" rel="mw:WikiLink" title="Yoga">Yoga</a> Upanishads composed in the 1st millennium BCE?