WHAT DOES JANNAH FIRDAUS MEAN?

Muslim (1909) narrated from Sahl ibn Hunayf (may perhaps Allah be happy with him) which the Prophet (blessings and peace of Allah be on him) explained: “Whoever sincerely asks Allah for martyrdom, Allah will induce him to achieve the status from the martyrs, even though he dies in his bed.” And also the rain, which penetrates only a few meter