Originally Posted by Lonsome_Drifter
Through the modern wonder that is IMDB, I believe that I have found the line in question.
"Wait Master, it might be dangerous... you go first."
That is correct...
While exploring the long sealed and forgotten depths of Castle Frankenstein,Marty Feldmen's Igor warns his Master that going through the next door might be "too dangerous" and then tells him, "you go first". Sallah, Indy's Igor of sorts, takes pause to warn his good friend about the perils of asps.