Acts 15:36

AND after some days Paul said to Barnabas, Let us return and visit the brothers in every city in which we preached the word of the Lord, [and see] how they do.

1 Thessalonians 3:5-6

For this reason, being no longer able to forbear, I sent to know your faith, lest in some way the tempter should have tempted you, and our labor be in vain.

Treasury of Scripture Knowledge

Summary

And carry these ten cheeses unto the captain of their thousand, and look how thy brethren fare, and take their pledge.

Bible References

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Acts 15:36
AND after some days Paul said to Barnabas, Let us return and visit the brothers in every city in which we preached the word of the Lord, [and see] how they do.
1 Thessalonians 3:5
For this reason, being no longer able to forbear, I sent to know your faith, lest in some way the tempter should have tempted you, and our labor be in vain.