From+this+source

  • 131Julius Excluded from Heaven — is a dialogue that was anonymously written in 1514. It is commonly attributed to the Dutch humanist and theologian Desiderius Erasmus. It involves Pope Julius II, who had recently died, trying to persuade Saint Peter to allow him to enter heaven… …

    Wikipedia

  • 132straight from the horse’s mouth — mod. directly from the source. (As if a racehorse were giving racing tips.) □ Of course it’s true. I got it straight from the horse’s mouth. □ This came straight from the horse’s mouth. It’s Zeerocks Copy in the sixth race …

    Dictionary of American slang and colloquial expressions