'Lack' in the Bible

In the same way if an uncircumcised man pays attention to the just requirements of the Law, shall not his lack of circumcision be overlooked, and,

What then? If some did not believe or were unfaithful [to God], their lack of belief will not nullify and make invalid the faithfulness of God and His word, will it?

nor did he doubt God's promise out of a lack of faith. Instead, his faith became stronger and he gave glory to God,

Who will separate us from the love of Christ? [Will] affliction or distress or persecution or hunger or lack of sufficient clothing or danger or the sword?

That is true. They were broken off because of their unbelief, but you stand by your faith [as believers understanding the truth of Christ’s deity]. Do not be conceited, but [rather stand in great awe of God and] fear [Him];

Do not lack diligence; be fervent in spirit; serve the Lord.