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 A sign is something that happens or something that a person does that has a special meaning. It is a type of symbol.
 
 * Signs can help people remember something. This is often something that was promised.
-    * Rainbows are signs to remind people that God promised not to flood the world again (see: Genesis 9:12-13).
-    * Circumcision was a sign of the covenant between God and Abraham. God promised to give Abraham and his descendants the promised land  (Genesis 17:11-14).
-* Signs can tell people that something is going to happen. It can tell people what they need to do. It can also tell people where they need to go. 
-    * An angel told shepherds where to go by giving them a sign. This sign guided them to which baby in Bethlehem was the newborn messiah (Luke 2:12).
+    * A rainbow is a sign to remind people that God promised not to flood the world again (see: Genesis 9:12-13).
+    * Circumcision was a sign of the covenant between God and Abraham. God promised to give Abraham and his descendants the Promised Land (see: Genesis 17:11-14).
+* Signs can tell people that something is going to happen. They can tell people what they need to do. Signs can also tell people where they need to go.
+    * An angel told shepherds where to go by giving them a sign. This sign guided them to which baby in Bethlehem was the newborn Messiah (see: Luke 2:12).
     * Judas kissed Jesus. This was a sign to the religious leaders. This told the leaders which person was Jesus (see: Mark 14:44).
 * Signs can prove that something is true.
-    * The Bible also talks about signs and wonders. These are miracles that God does or a person does by God’s power. These miracles prove that what God says is true (Acts 2:22; 15:12; 2 Corinthians 12:12; Hebrews 2:4).
+    * The Bible also talks about signs and wonders. These are miracles that God does or a person does by God’s power. These miracles prove that what God says is true (see: Acts 2:22; 15:12; 2 Corinthians 12:12; Hebrews 2:4).
 
 See: [Symbol](../articles/symbol.md); [Circumcise (Circumcision)](../articles/circumcise.md); [Covenant](../articles/covenant.md); [Canaan (Promised Land)](../articles/canaan.md);[Angel](../articles/angel.md); [Messiah (Christ)](../articles/messiahchrist.md);[Miracle](../articles/miracle.md)