2 Samuel 3:2

2 And sons were born to David at Hebron: his first-born was Amnon, of Ahin'o-am of Jezreel;

2 Samuel 3:2 Meaning and Commentary

2 Samuel 3:2

And unto David were sons born in Hebron
He was married before he came there, had wives in his state of exile, but had no children by them there, at least no sons; if any, only daughters:

and his firstborn was Amnon, of Ahinoam the Jezreelitess;
who being mentioned first, and her son his firstborn, seems to have been his wife before be took Abigail; he had not much comfort of this firstborn son of his; see ( 2 Samuel 13:1-39 ) .

2 Samuel 3:2 In-Context

1 There was a long war between the house of Saul and the house of David; and David grew stronger and stronger, while the house of Saul became weaker and weaker.

2 And sons were born to David at Hebron: his first-born was Amnon, of Ahin'o-am of Jezreel;

3 and his second, Chil'e-ab, of Ab'igail the widow of Nabal of Carmel; and the third, Ab'salom the son of Ma'acah the daughter of Talmai king of Geshur;

4 and the fourth, Adoni'jah the son of Haggith; and the fifth, Shephati'ah the son of Abi'tal;

5 and the sixth, Ith're-am, of Eglah, David's wife. These were born to David in Hebron.