JMNT(i)
34 Then, looking up into the sky and atmosphere (or: the heaven), He groaned (or: sighs; or: took a deep breath) and is then saying to him, "Ephphatha [note: an Aramaic word]," which is, "Be thoroughly opened up!"
35 And his hearing abilities were at once opened up, and the bond (fetter; thing of the binding) of his tongue was loosed (or: destroyed), and he began speaking normally (correctly; in a straight and upright way).
36 And with that He Himself made full arrangements with them, cautioning them to the end that they could (or: should) be then telling no one; yet, as much as He kept on making these arrangements for them, cautioning them, they themselves much more kept on proclaiming it publicly to a greater degree.
37 Indeed, they kept on being superexceedingly amazed and astonished beyond all bounds, repeatedly saying, "He has done all things beautifully (has made everything ideally and finely): even the sensory blunted (or: deaf) ones He continues making to be habitually hearing, and speechless (mute) ones to be constantly speaking!"