|Easton's Bible Dictionary|
Able, the son of Shelemiah. He is also called Jucal (Jeremiah 38:1). He was one of the two persons whom Zedekiah sent to request the prophet Jeremiah to pray for the kingdom (Jeremiah 37:3) during the time of its final siege by Nebuchadnezzar. He was accompanied by Zephaniah (q.v.).
Int. Standard Bible Encyclopedia
je-hu'-kal (yechukhal, probably meaning "Yahweh is able"): A courtier sent by King Zedekiah to Jeremiah to ask the prophet to pray for the king and the people (Jeremiah 37:3). Most versions except Septuagint, with Jeremiah 38:1, have "Jucal" (yukhal, same meaning).
Jehucal (2 Occurrences)
Jeremiah 37:3 Zedekiah the king sent Jehucal the son of Shelemiah, and Zephaniah the son of Maaseiah, the priest, to the prophet Jeremiah, saying, Pray now to Yahweh our God for us. (WEB KJV JPS ASV BBE DBY WBS YLT NAS NIV)
Jeremiah 38:1 Shephatiah the son of Mattan, and Gedaliah the son of Pashhur, and Jucal the son of Shelemiah, and Pashhur the son of Malchijah, heard the words that Jeremiah spoke to all the people, saying, (See NIV)