'Strong' in the Bible

I am thankful to Him who made me strong--even Christ Jesus our Lord--because He has judged me to be faithful and has put me into His service,

This order I give to you, Timothy my son, in harmony with the words of the prophets about you, so that by them you may be strong, fighting the good fight,

But refuse [to enroll the] younger widows, for when they feel their natural desires in disregard of Christ, they wish to marry again,