You Only Live Twice (1967)
Bernard Lee: 'M'
M : [buzzing intercom] Miss Moneypenny, give 007 the password we've agreed with Japanese S.I.S.
MoneyPenny : Yes sir.
MoneyPenny : We tried to think of something that you wouldn't forget.
James Bond : Yes?
MoneyPenny : "I, love, you". Repeat it please, to make sure you get it
James Bond : Don't worry, I get it.