'Laboured' in the Bible

I sent you to reap a harvest which is not the result of your own labours. Others have laboured, and you are getting benefit from their labours."

to Mary who has laboured strenuously among you;

Greetings to those Christian workers, Tryphaena and Tryphosa; also to dear Persis, who has laboured strenuously in the Lord's work.

nor did we eat any one's bread without paying for it, but we laboured and toiled, working hard night and day in order not to be a burden to any of you.