diff --git a/src/Illuminate/Database/Eloquent/Builder.php b/src/Illuminate/Database/Eloquent/Builder.php
index 3f7f6367f88f..bf91477e4650 100755
--- a/src/Illuminate/Database/Eloquent/Builder.php
+++ b/src/Illuminate/Database/Eloquent/Builder.php
@@ -207,7 +207,7 @@ public function findOrFail($id, $columns = ['*'])
             return $result;
         }
 
-        throw (new ModelNotFoundException)->setModel(get_class($this->model));
+        throw (new ModelNotFoundException)->setModel(get_class($this->model), $id);
     }
 
     /**
diff --git a/src/Illuminate/Database/Eloquent/ModelNotFoundException.php b/src/Illuminate/Database/Eloquent/ModelNotFoundException.php
index 102683aa931a..3985636e85d8 100755
--- a/src/Illuminate/Database/Eloquent/ModelNotFoundException.php
+++ b/src/Illuminate/Database/Eloquent/ModelNotFoundException.php
@@ -14,16 +14,29 @@ class ModelNotFoundException extends RuntimeException
     protected $model;
 
     /**
-     * Set the affected Eloquent model.
+     * Ids of the affected instances.
      *
-     * @param  string   $model
+     * @var int|array
+     */
+    protected $instanceIds;
+
+    /**
+     * Set the affected Eloquent model and instance ids.
+     *
+     * @param  string    $model
+     * @param  int|array $instanceIds
      * @return $this
      */
-    public function setModel($model)
+    public function setModel($model, $instanceIds)
     {
         $this->model = $model;
+        $this->instanceIds = $instanceIds;
+
+        if (is_array($instanceIds)) {
+            $instanceIds = sprintf('[%s]', implode($instanceIds, ', '));
+        }
 
-        $this->message = "No query results for model [{$model}].";
+        $this->message = "No query results for model [{$model}] with id={$instanceIds}.";
 
         return $this;
     }
@@ -37,4 +50,14 @@ public function getModel()
     {
         return $this->model;
     }
+
+    /**
+     * Get the affected instance ids.
+     *
+     * @return int|array
+     */
+    public function getInstanceIds()
+    {
+        return $this->instanceIds;
+    }
 }