[He can't offer much beyond sympathy, anyway, not having any personal experience with fatherhood or would-be fatherhood, his only real perspective that of a son, if that - and even then, much as it is, it's hardly the same situation. It doesn't mean he isn't sympathetic to it, though, and leave him wishing he could do more... especially now that he's gotten all his memories of this place back, and everything he's learned and experienced with Aramis. He feels useless, basically.]
[He watches him from where he's resting, though, not saying anything. He can hear the lullaby but only distantly, but that coupled with his own exhaustion and injury and emotional overload is enough that he starts to nod off a little as he waits]