Strong G3381 μήπως mēpōs mē pōs · so that

Galatians

1. Galatians 2:2
   And I went up by revelation, and communicated unto them that gospel which I preach among the Gentiles, but privately to them which were of reputation, lest by any means I should run, or had run, in vain.
2. Galatians 4:11
   I am afraid of you, lest I have bestowed upon you labour in vain.