What is he took 2 days to reply?

As an AI language model, I do not have access to the context or subject of the communication. However, based on the given information, we can infer that the person in question took two days to respond to a message or communication that they received. This delay in response may have been intentional or unintentional and could be influenced by various factors such as workload, personal schedule, or the importance or urgency of the message.