Causing mistreatment or neglect to a child is child abuse and is against the law and wrong in the eyes of the authorities and of God.
Romans 13:1-3 013:001 Let every soul be subject unto the higher powers. For there is no power but of God: the powers that be are ordained of God. 013:002 Whosoever therefore resisteth the power, resisteth the ordinance of God: and they that resist shall receive to themselves damnation. 013:003 For rulers are not a terror to good works, but to the evil. Wilt thou then not be afraid of the power? do that which is good, and thou shalt have praise of the same: 1 Peter 2:13,14 002:013 Submit yourselves to every ordinance of man for the Lord's sake: whether it be to the king, as supreme; 002:014 Or unto governors, as unto them that are sent by him for the punishment of evildoers, and for the praise of them that do well. Luke 17:2 It were better for him that a millstone were hanged about his neck, and he cast into the sea, than that he should offend one of these little ones. Prayer, Repentance and Fellowship is very important to overcome a problem with uncontrolled anger or rage. A renewing of the mind and transformation is needed for self control. Romans 12:1,2 012:001 I beseech you therefore, brethren, by the mercies of God, that ye present your bodies a living sacrifice, holy, acceptable unto God, which is your reasonable service. 012:002 And be not conformed to this world: but be ye transformed by the renewing of your mind, that ye may prove what is that good, and acceptable, and perfect, will of God. Romans 5:5 And hope maketh not ashamed; because the love of God is shed abroad in our hearts by the Holy Ghost which is given unto us. James 4:7 Submit yourselves therefore to God. Resist the devil, and he will flee from you. Romans 13:14 But put ye on the Lord Jesus Christ, and make not provision for the flesh, to fulfil the lusts thereof.