Like. crane or. swallow: or, like. twittering swallow.
mourn. See note on Psalms 55:17. Compare Ezekiel 7:16.
undertake. be. surety. Compare Job 17:3 ("put me in surety").
Related Commentaries of Isaiah 38:14
Isaiah 38:14
14 Like a crane or a swallow, so did I chatter: I did mourn as a dove: mine eyes fail with looking upward: O LORD, I am oppressed; undertakec for me.