'Be Careful' in the Bible

“Be careful not to practice your righteousness in front of people, to be seen by them. Otherwise, you will have no reward from your Father in heaven.

He said to them, “Men of Israel, be careful about what you’re going to do to these men.

According to God’s grace that was given to me, I have laid a foundation as a skilled master builder, and another builds on it. But each one must be careful how he builds on it.

But be careful that this right of yours in no way becomes a stumbling block to the weak.

So, whoever thinks he stands must be careful not to fall.

Be careful that no one takes you captive through philosophy and empty deceit based on human tradition, based on the elemental forces of the world, and not based on Christ.

This saying is trustworthy. I want you to insist on these things, so that those who have believed God might be careful to devote themselves to good works. These are good and profitable for everyone.

These serve as a copy and shadow of the heavenly things, as Moses was warned when he was about to complete the tabernacle. For God said, Be careful that you make everything according to the pattern that was shown to you on the mountain.