diff --git a/g4821-g4830/g4828.md b/g4821-g4830/g4828.md
new file mode 100644
index 00000000..28a5d05e
--- /dev/null
+++ b/g4821-g4830/g4828.md
@@ -0,0 +1,6 @@
+# συμμαρτυρέω/summartureō
+This word is an action. It is a verb.
+
+* This word means to confirm or give testimony about something. This means to say something that shows that what another person has said is true. 
+ 
+See: Romans 2:15; 8:16; 9:1