(strong), the first-born of Samuel as the text now stands. (1 Chronicles 6:28) (13); but in (1 Samuel 8:2) the name of his first-born is Joel. Most probably in the Chronicles the name of Joel has dropped out: and Vashni is a corruption of vesheni , and (the) second."
Smith’s Bible Dictionary
Vashni
Smith’s Bible Dictionary, William Smith (1863). Public domain, from the CrossWire SWORD module.