"Therefore, my beloved brethren, be ye steadfast, unmovable, always abounding in the work of the Lord, forasmuch as ye know that your labour is not in vain in the Lord." 1 Corinthians 15:58

"And when he had called the people unto him with his disciples also, he said unto them, Whosoever will come after me, let him deny himself, and take up his cross, and follow me." Mark 8:34

"And ye shall be hated of all men for my name's sake: but he that shall endure unto the end, the same shall be saved." Mark 13:13

"Behold the fowls of the air: for they sow not, neither do they reap, nor gather into barns; yet your heavenly Father feedeth them. Are ye not much better than they?" Matthew 6:26