Lying by Omission
When Esau finds out that Jacob got the blessing of the first born he complains to his father. He neglects to tell his father that he had sold the birthright to Jacob. He was lying by omission.
When Esau finds out that Jacob got the blessing of the first born he complains to his father. He neglects to tell his father that he had sold the birthright to Jacob. He was lying by omission.