Needle aspiration biopsies are commonly used to diagnose various medical conditions.

It is easier for a camel to go through the eye of a needle than for a rich man to enter the kingdom of God.

I would never stick a needle in my eye.

The extra decorations on the cake were needless.

He spoke needless words.

Needless to say, I will be there on time.

He needlessly wasted his time on social media.

The needlessness of the situation was evident to everyone.