Reference for Yoma 113:6

אי בעית אימא חוץ מבפנים בחדא זימנא גמר

Or, if you like, say: He infers the outside [sprinklings] from the inside ones simultaneously.<span class="x" onmousemove="('comment',' The second inference is not made via the animals but directly from the sprinklings within the Holy of Holies to those outside, in the Temple Proper.');">⁵</span>

Jastrow