God's faithfulness means that God will always do what He said and fulfill what He has promised.
Wayne GrudemThe sufficiency of Scripture means that Scripture contained all the words of God he intended his people to have at each stage of redemptive history, and that it now contains all the words of God we need for salvation, for trusting him perfectly, and for obeying him perfectly.
Wayne GrudemGod's wisdom means that God always chooses the best goals and the best means to those goals.
Wayne GrudemThe inerrancy of Scripture means that scripture in the original manuscripts does not affirm anything that is contrary to fact.
Wayne GrudemIt is scripture alone, not conservative Evangelical tradition or any other human authority, that must function as the normative authority for the definition of what we should believe. The authority of the scripture means that all the words in scripture are God's words in such a way that to disbelieve or disobey any word of scripture is to disbelieve or disobey God.
Wayne Grudem