6 Bible Verses about toughness

and what the surpassing greatness of His power toward us who believe, according to the working of the strength of His might,

Suffer hardship with me, as a good soldier of Christ Jesus.

He saith to them, "Moses, in view of the hardness of your heart, permitted you to put away your wives; but from the beginning it has not been so.

"Neither do they put new wine into old wine-skins; otherwise, indeed, the skins burst, and the wine runs out, and the skins are destroyed; but they put new wine into fresh wine-skins, and both are preserved together."

And no one puts new wine into old wine-skins; else the wine will burst the skins, and the wine perishes, and the skins; but they put new wine into fresh wine-skins."

And they were all filled with the Holy Spirit, and began to speak with other tongues, even as the Spirit was giving them to declare.