And he spake a parable unto them to this end, that men ought always to pray, and not to faint;
ALSO [Jesus] told them a parable to the effect that they ought always to pray and not to turn coward (faint, lose heart, and give up).
And he spake a parable unto them to the end that they ought always to pray, and not to faint;
Jesus was telling them a parable about their need to pray continuously and not to be discouraged.
Now he also told them a parable, that we should continually pray and not cease,
AND he spoke also a parable to them, that we ought always to pray, and not to faint,