Pinching or biting someone’s hand in a dream may represent a snake bite, or a bite of a scorpion.... (Pinch)
The sting of a scorpion, or the bite of a snake in a dream means falling into sin, or committing a wrong action.... (Sting)
Your dream mainly consists of these symbols: scorpion, bite. For deeper and better understanding it's recommended to read the individual meanings of each symbol. To find out what other interpretations, that are based on distinct character's symbolism, the dream about scorpion bite have, click on these links: scorpion, bite, or you can search manually by using synonyms of these words.