First Catechism Questions: FCQ. 142 – What will God do to the unbelievers on the last day? He will cast them into the lake of fire, along with Satan and his angels.
FCQ. 143 – What will the lake of fire be like? It will be an awful place, where the lost will suffer for their sins forever.
Shorter Catechism Questions: SCQ. 6 – How many persons are there in the Godhead? There are three persons in the Godhead: the Father, the Son, and the Holy Ghost; and these three are one God, the same in substance, equal in power and glory.