Mark.7.34  and looking up to heaven, he sighed, and said to him, "Ephphatha," that is, "Be opened."
Mark.8.12  And he sighed deeply in his spirit, and said, "Why does this generation seek a sign? Truly, I say to you, no sign shall be given to this generation."
Rom.8.26  Likewise the Spirit helps us in our weakness; for we do not know how to pray as we ought, but the Spirit himself intercedes for us with sighs too deep for words.
2Cor.5.4  For while we are still in this tent, we sigh with anxiety; not that we would be unclothed, but that we would be further clothed, so that what is mortal may be swallowed up by life.