So interpretation of these reports is that we understand them as indicating a kind of recommendation (mustahabb), because earlier reports are to be understood to mean that it is not obligatory upon him to make up what he missed during the state of unconsciousness, while these (latter ones) are understood as recommended for him. As for the prayer whose time he regains consciousness during, it is obligatory for him to make it up in any case. And it was narrated:
Commentary #1