What were the failures of king David?

Answer 1

King Davids major failure was that he sent Uriah to the battlefront, and he died there, David then married Uriah widow Bathsheba , and then committed adultery.

Answer 2

david major failure was his sinful act when he commited adultry with the married but beautiful bathseeba.

then he tried to give the child to Uriah her husband by tricking him to lay with her.

then when that didn't work he put him in the heat of the battle and he was killed.

then after that he married bathseeba.

another major error david made was when he tried to side with the philistines,the major enemy of the Israelites,only to be rejected by the phill.,

on his way home he and his men returned to a burnt out tent city called ziklag and there wives and children being kidnapped