Treasury of Scripture Knowledge

Summary

Neither shalt thou swear by thy head, because thou canst not make one hair white or black.

General references

Bible References

Shalt

Matthew 23:16
"Woe to you, you blind guides, who say, 'Whoever swears by the temple, it is nothing; but whoever swears by the gold of the temple, he is obligated.'

Because

Matthew 6:27
"Which of you, by being anxious, can add one moment to his lifespan?
Luke 12:25
Which of you by being anxious can add a cubit to his height?

General references

Luke 12:25
Which of you by being anxious can add a cubit to his height?