Oh, may you sleep in peace and dream, sweet sister, from I who tread the same path soft behind you.

14 seconds sound clip from the The Fall of the House of Usher (Escape) classic radio play.

You can hear this line at 00:17:06 in the radio play.

Quote context

[...]

- And, taking up the black coffin between us in the shuddering light of candles, we walked the tortuous passageways...

- Slowly descended the curving stairs of stone, passed beneath the moldy level of the earth...

- Forced open the massive and aged, rusted door of iron...

- And stood at last with our ghastly burden in a subterranean, dank and musty crypt - underneath the House of Usher.

- Over here, my friend, on these trestles. Now, a trifle higher with the head... There.

- Oh, may you sleep in peace and dream, sweet sister, from I who tread the same path soft behind you.

- Come, Roderick. The thing is done.

- Oh, wait. Stay a moment. We've not yet to fix the coffin lid. See? I've left it loose so it can be turned back.

- No. I beg you.

- I'll ask farewell, no more.

[...]