'Fail' in the Bible
for a merciful God is Jehovah thy God; He doth not fail thee, nor destroy thee, nor forget the covenant of thy fathers, which He hath sworn to them.
be strong and courageous, fear not, nor be terrified because of them, for Jehovah thy God is He who is going with thee; He doth not fail thee nor forsake thee.'
and Jehovah is He who is going before thee, He himself is with thee; He doth not fail thee nor forsake thee; fear not, nor be affrighted.'
'No man doth station himself before thee all days of thy life; as I have been with Moses, I am with thee, I do not fail thee, nor forsake thee;
And David saith to Solomon his son, 'Be strong, and courageous, and do; do not fear nor be affrighted, for Jehovah God, my God, is with thee; He doth not fail thee, nor forsake thee, unto the completion of all the work of the service of the house of Jehovah.
and what they are needing -- both young bullocks, and rams, and lambs for burnt-offerings to the God of heaven, wheat, salt, wine, and oil according to the saying of the priests who are in Jerusalem -- let be given to them day by day without fail,
Therefore, all hands do fail, And every heart of man doth melt.
Floor and wine-press do not delight them, And new wine doth fail in her,
and I say to you, Make to yourselves friends out of the mammon of unrighteousness, that when ye may fail, they may receive you to the age-during tabernacles.
and I besought for thee, that thy faith may not fail; and thou, when thou didst turn, strengthen thy brethren.'
The love doth never fail; and whether there be prophecies, they shall become useless; whether tongues, they shall cease; whether knowledge, it shall become useless;
and as a mantle Thou shall roll them together, and they shall be changed, and Thou art the same, and Thy years shall not fail.'