'Ability' in the Bible

To one he gave five talents, to another, two, and to another, one, each according to his own ability; and he went on his journey.

For I testify that according to their ability, and beyond their ability, they gave of their own accord,

But now finish doing it also, so that just as there was the readiness to desire it, so there may be also the completion of it by your ability.

By faith even Sarah herself received ability to conceive, even beyond the proper time of life, since she considered Him faithful who had promised.