Haira

The Ravens did not tell their names, but they should say who is transmitting the message (such a signature).

However, it did not come to their minds they did not do it, because each of their ideas was appropriated by the wizard and spread throughout the world as his merit.

However, the ravens weren’t angry with him, and they didn’t think they should be. (The wizard cared for them and loved them.) So, the didn’t mention their names on the message.