keep knowledge # 20_PRO_05_02  That thou mayest regard discretion, and [that] thy lips may keep knowledge. ## That thou mayest regard discretion, and [that] thy lips may keep knowledge. 
may keep knowledge # 20_PRO_05_02  That thou mayest regard discretion, and [that] thy lips may keep knowledge. ## That thou mayest regard discretion, and [that] thy lips may keep knowledge. 
should keep knowledge # 39_MAL_02_07  For the priest's lips should keep knowledge, and they should seek the law at his mouth_ for he [is] the messenger of the LORD of hosts. ## For the priest's lips should keep knowledge, and they should seek the law at his mouth: for he [is] the messenger of the LORD of hosts.