The Nazis have discovered Tanis.
4 seconds sound clip from the Indiana Jones - Raiders of the Lost Ark movie soundboard.
You can hear this line at 00:16:59 in the Blu-ray version of the movie.
Quote context
[...]
- Now, we've got some information here, but we can't make anything out of it, and maybe you can.
- Tanis development proceeding.
- Acquire headpiece, Staff of Ra.
- The Nazis have discovered Tanis.
- Just what does that mean to you, uh, Tanis?
- The city of Tanis is one of the possible resting places of the Lost Ark.
- Yeah, the Ark of the Covenant. The chest the Hebrews used to carry around the Ten Commandments.
- What do you mean, commandments? You talking about the Ten Commandments?
[...]