diff --git a/g2301-g2340/g2303.md b/g2301-g2340/g2303.md
new file mode 100644
index 00000000..2d6fc5a0
--- /dev/null
+++ b/g2301-g2340/g2303.md
@@ -0,0 +1,4 @@
+# θεῖον/theion
+This word is an idea. It is a noun. 
+
+* This word means sulfur or brimstone. It is a yellow substance that burns. It is found in some rocks and in volcanoes.