not to know # 46_1CO_02_02 # For I determined not to know any thing among you, save Jesus Christ, and him crucified. 
not to know # 14_2CH_13_05 # Ought ye not to know that the LORD God of Israel gave the kingdom over Israel to David for ever, [even] to him and to his sons by a covenant of salt? 
not to know # 20_PRO_29_07 # The righteous considereth the cause of the poor: [but] the wicked regardeth not to know [it].