Sorting Hat Song Excerpts

The following are excerpts from the sorting hat songs within the books where Ravenclaw House is mentioned.

From Book 1

"Or yet in wise old Ravenclaw,
If you've a steady mind,
Where those of wit and learning,
Will always find their kind."

From Book 4

"For Ravenclaw, the cleverest
Would always be the best."

From Book 5

"Said Ravenclaw, 'We'll teach those whose
Intelligence is surest.'
[...]
And only those of sharpest mind
Were taught by Ravenclaw."