diff --git a/README.md b/README.md
index 23b08a3..77f190d 100644
--- a/README.md
+++ b/README.md
@@ -1822,6 +1822,12 @@ ___
 diff <(cd directory1 && find | sort) <(cd directory2 && find | sort)
 ```
 
+###### Compare output of two commands
+
+```bash
+diff <(cat /etc/passwd) <(cut -f2 /etc/passwd)
+```
+
 ___
 
 ##### Tool: [tail](https://en.wikipedia.org/wiki/Tail_(Unix))