The Prophet (ﷺ) said: If anyone invokes blessings on me once, Allah will bless him ten times.
Sunan Abi Dawud Book 8, Hadith 115
← Previous Hadith If anyone says "I am pleased with Allah as Lord, with Islam as religion and with Muhammad (ﷺ) as Apostle" Paradise will be his due.

Sunan Abi Dawud Book 8, Hadith 114 Next Hadith → Among the most excellent of your days is Friday; so invoke many blessings on me on that day, for your blessing will be submitted to me. They (the Companions) asked: Messenger of Allah, how can our blessings be submitted to you, when your body has decayed? He (ﷺ) said: Allah has prohibited the earth from consuming the bodies of Prophets.

Sunan Abi Dawud Book 8, Hadith 116