عن إبن عباس قال بينا رسول الله ﷺ في بيت بعض نسائه إذ وضع رأسه فنام فضحك في منامه فلما إستيقظ قالت له إمرأة من نسائه لقد ضحكت في منامك فما أضحكك قال أعجب من ناس من أمتي يركبون هذا البحر هَوْلَ العدو يجاهدون في سبيل الله فذكر لهم خيراً كثيراً
.مسند أحمد مسند عبدالله بن العباس بن عبد المطلب عن النبي ﷺ
From Ibn ‘Abbas who said: While the Messenger of Allah (SAW) was in the house of some of his women, He lay his head down and slept. And He laughed while he was sleeping. When He awoke, one of his women said to him: You were laughing in your sleep – what made you laugh? He said: The most wonderful people of my ummah set out on the sea in fear and anticipation of the enemy, waging jihad in the cause of Allah. And He spoke to them of many good things.
Musnad Ahmad, The narrations of Abdullah ibn Al-‘Abbas ibn ‘Abd Al-Muttalib from the Prophet (SAW)