7 Bible Verses about Quitting

Jesus answered him, whoever puts his hand to the plough, and looks back, is not fit to be employ'd in the kingdom of God.

let us then not be weary in doing good, for in due season we shall reap, if we be not tired.

As for you, my brethren, be not weary of your commendable industry:

for I am not yet secure of the prize, I have not yet finish'd my course: but I press to obtain the reward, which Jesus Christ invited me to. I don't imagine, my brethren, that I am arriv'd at the goal; but this I do, unmindful of what is pass'd, I stretch towards that which is in view, I press towards the mark for the prize to which God has called me from above by Jesus Christ.

But be you attach'd to the doctrine you have learnt, with which you are intrusted, considering by whom you have been instructed:

I press towards the mark for the prize to which God has called me from above by Jesus Christ.

You know, that in a race, tho' all run, but one receives the prize: so run, that you may obtain.