Herein I see thou lov’st me not with the full weight that I love thee; if my uncle, thy banished father, had banished thy uncle, the duke my father, so thou hadst been still with me, I could have taught my love to take thy father for mine; so wouldst thou, if the truth of thy love to me were so righteously tempered as mine is to thee.
There are no more uses of "tempered" in the play.
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If you had only given me some hint, if you had only broken your word with me a couple of times, if you had been bad-tempered or impatient with me—if you had been a lesser man, maybe I could have taken what I saw you doing.
Harper Lee -- Go Set a Watchman
For the rest of the day, I’m short-tempered and distracted.