1 Thessalonians 2:9

You remember, brothers, our hard labor and toil. We kept up our habit of working night and day, in order not to be a burden to any of you when we preached to you.

2 Thessalonians 3:8

I did not eat any man's bread without paying for it, but with toil and hard labor I worked night and day, in order not to be a burden to any of you.

Treasury of Scripture Knowledge

Summary

I have seen the travail, which God hath given to the sons of men to be exercised in it.

Bible References

General references

1 Thessalonians 2:9
You remember, brothers, our hard labor and toil. We kept up our habit of working night and day, in order not to be a burden to any of you when we preached to you.
2 Thessalonians 3:8
I did not eat any man's bread without paying for it, but with toil and hard labor I worked night and day, in order not to be a burden to any of you.