OT-LAW.filter - nasb solemnly:

nasb@Genesis:39:3 @Judah spoke to him, however, saying, " The man solemnly warned us, 'You shall not see my face unless your brother is with you.'

nasb@Exodus:7:19 @Moses took the bones of Joseph with him, for he had made the sons of Israel solemnly swear, saying, "God will surely take care of you, and you shall carry my bones from here with you."