I assure you, I hadn't the slightest intention...
4 seconds sound clip from the Dead of Night (1945) movie soundboard.
You can hear this line at 01:25:56.697 in the Blu-ray version of the movie.
Quote context
[...]
- Say, Maxwell, this cheap bit of skirt's getting after me.
- You low, filthy drunk, you. I'll...
- Did you hear what this man called me?
- Harry Parker, are you going to stand by and let this creature insult me?
- All right Look here, old man, you'd better apologise to this lady.
- I said you've insulted this lady. And I said you'd better apologise to her.
- I assure you, I hadn't the slightest intention...
- Lady? Ha-ha! What lady? Maxwell, I don't see no lady.
- Look here, are you going to apologize like a gentleman or do I have to make you?
- Who does this guy think he is? Will you kick his teeth in, Maxwell, or shall I?
[...]

 Dead of Night (1945)
 Dead of Night (1945)  Phantom of the Opera (1943)
 Phantom of the Opera (1943)  Scooby-Doo, Where Are You! (1969)
 Scooby-Doo, Where Are You! (1969)  Halloween III: Season of the Witch (1982)
 Halloween III: Season of the Witch (1982)  Knight Rider (1982)
 Knight Rider (1982)