|Easton's Bible Dictionary|
(1.) A Canaanite whose daughter was married to Judah (1 Chronicles 2:3).
(2.) A daughter of Heber the Asherite (1 Chronicles 7:32).
Int. Standard Bible Encyclopedia
(1) (shua` "prosperity"): A Canaanite whose daughter Judah took to wife (Genesis 38:2, 12 1 Chronicles 2:3).
(2) (shu`-a'', "prosperity"): Daughter of Heber, an Asherite (1 Chronicles 7:32).
(3) (shuach, "depression"): A son of Keturah by Abraham (Genesis 25:2 1 Chronicles 1:32), and his posterity.
(4) A brother of Caleb (1 Chronicles 4:11).
Shua (4 Occurrences)
Genesis 38:2 Judah saw there a daughter of a certain Canaanite whose name was Shua. He took her, and went in to her. (WEB KJV JPS ASV BBE DBY WBS YLT NAS RSV NIV)
Genesis 38:12 After many days, Shua's daughter, the wife of Judah, died. Judah was comforted, and went up to his sheepshearers to Timnah, he and his friend Hirah, the Adullamite. (WEB KJV JPS ASV BBE DBY WBS YLT NAS RSV NIV)
1 Chronicles 2:3 The sons of Judah: Er, and Onan, and Shelah; which three were born to him of Shua's daughter the Canaanitess. Er, Judah's firstborn, was wicked in the sight of Yahweh; and he killed him. (WEB KJV JPS ASV BBE DBY WBS YLT NAS NIV)
1 Chronicles 7:32 Heber became the father of Japhlet, and Shomer, and Hotham, and Shua their sister. (WEB KJV JPS ASV BBE DBY WBS YLT NAS NIV)