Meanings of abhor deceit in English

I have done nothing that I ought to be ashamed of, and I abhor deceit.

We are naturally led to uphold truth and abhor deceit, to admire Regulus in his tortures, and to despise a lifetime of inglorious ease.

That I may refrain from calumny and detraction; that I may abhor deceit, and avoid lying, envy and fraud, flattery, hatred, malice and ingratitude.

Although hitherto I had abhorred deceit, my first act was one of duplicity.