'Unnecessary' in the Bible

Give no [unnecessary] sleep to your eyes,Nor slumber to your eyelids;

In that day you will ask in My name, and I am not saying to you that I will ask the Father on your behalf [because it will be unnecessary];

Food is for the stomach, and the stomach is for food, but God will make them both unnecessary. The body is not meant for sexual immorality but for the Lord, and the Lord for the body.

Now concerning the ministry to the saints, it is unnecessary for me to write to you.

For it was not only from you that the Master's Message sounded forth throughout Macedonia and Greece; but everywhere your faith in God has become known, so that it is unnecessary for us to say anything about it.

But on the subject of love for the brotherhood it is unnecessary for me to write to you, for you yourselves have been taught by God to love one another;

But as to times and dates it is unnecessary that anything be written to you.

Therefore, since we are surrounded by so great a cloud of witnesses [who by faith have testified to the truth of God’s absolute faithfulness], stripping off every unnecessary weight and the sin which so easily and cleverly entangles us, let us run with endurance and active persistence the race that is set before us,