4 Bible Verses about Determination

Know ye not, that those, who run in a race, do all indeed run, but one only receiveth the prize? So run that ye may obtain. And every one that enters the lists is temperate in all things: they indeed do it that they may receive a corruptible crown, but we an incorruptible one. I therefore so run, not as unobserved: I so fight, not as one that beateth the air:read more.
but I mortify my body and bring it into subjection, least after having preached to others, I myself should be rejected.

I can do all things through Christ strengthening me.

I have fought the good fight, I have finished my race, I have kept the faith.

for I did not think it meet to know any thing among you, but Jesus Christ, and Him crucified.