Try Very Hard Before Looking At Answer.

Riddle: We hurt without moving. We poison without touching. We bear the truth and the lies. We are not to be judged by our size. What are we?

Answer: Words.

Source: https://www.riddles.com/index.php/2915

We hurt without moving. We poison without touching. We bear the truth and the lies. We are not to be judged by our size. What are we? — Try very hard before looking at answer. by Eragon v1.

Riddle: We hurt without moving. We poison without touching. We bear the truth and the lies. We are not to be judged by our size. What are we? Answer: Words. — by Eragon v2.