6 Bible Verses about toughness

And the transcendent greatness of the power which he is able to exercise in dealing with us who believe in him.

Share hardships with me, as a true soldier of Christ Jesus.

"Moses, owing to the hardness of your hearts," answered Jesus, "permitted you to divorce your wives, but that was not so at the beginning.

Nor do people put new wine into old wine-skins; for, if they do, the skins burst, and the wine runs out, and the skins are lost; but they put new wine into fresh skins, and so both are preserved."

And no man ever puts new wine into old wine-skins; if he does, the wine will burst the skins, and both the wine and the skins are lost. But new wine is put into fresh skins."

And they were all filled with the Holy Spirit, and began to speak with strange 'tongues' as the Spirit prompted their utterances.