To understand the meaning, we need more context. It could be:
* "Who are you and Abel?": This is a question asking for the identities of two people.
* "Who are you, and who is Abel?": This is similar to the first option, but clarifies that both people's identities are unknown.
* "You and Abel, who are you?": This could be a rhetorical question emphasizing that the speaker doesn't know who "you" and "Abel" are.
To give you a more accurate translation, please provide me with the full sentence or the context in which this phrase is used.