3 Bible Verses about Hard Labor

Do you not know that [although] everyone runs in a race, only one person wins the prize? So, you should run in order to win. And everyone who [strenuously] competes in athletic events exercises self-control during training. Now they do this to receive a laurel wreath that withers, but we [do it to receive] a lasting crown. So, I run with a purpose and I fight that way [too]; I do not just shadow box.read more.
But I work out and get my body in shape [i.e., spiritually], so that after preaching to other people, I myself do not become disqualified [i.e., for winning the prize from God. See verse 24].

You have not yet resisted to the point of [shedding] blood in your struggle against sin.

in order to, somehow, be raised out of the dead [i.e., to have never ending life]. [It is] not that I have already arrived at the goal [of spiritual maturity], or have already been made perfectly [righteous], but I am pushing onward in order to take hold of what Christ Jesus took hold of me for [i.e., to receive all that Christ intended for me]. Brothers, I consider that I, myself, have not yet taken hold [of Christ's ultimate purpose for me]. But there is one thing that I am doing; I am forgetting about my past [See verses 5-7], and reaching forward to what lies ahead.read more.
I am pushing onward toward the goal for the prize of the upward call [i.e., to heaven] from God in [fellowship with] Christ.