What ancient poem does "the distant mountains are green and the mountains are near" come from?

From the Yuan Dynasty painter Zhenwu's titled Wang Mi Yuan Zhang Xishan Torrential Rain Flag.

The whole poem is as follows:

The mountains in the distance are green, and there are no mountains nearby. This is a map of Jiangnan in June.

I don't know the sound of rain, but the stream flows down the Pinghu Lake.

(1) The outline of the distant mountain is somewhat blurred under the cover of rain and fog.

(2) CCTV programs can also be seen in remote mountainous areas now.

(3) This is a remote mountainous area with closed news and poor cultural life.

(4) Late at night, waves of wild animals roared from the distant mountains.

(5) With the help of good people, many children from remote mountainous areas entered the classroom.

(6) Those remote mountainous areas with inconvenient transportation are now connected by cars.

(7) The sky is bleak, the distant mountain has become dark green, and a river bypasses the foot of the mountain.

(8) Look at her eyebrows like a distant mountain. A pair of water-cutting eyes are really cute.

(9) At present, there are still many remote mountainous areas where people do not have enough to eat and wear.

(10) These college students used their holidays to come to remote mountainous areas to solve problems for farmers in mountainous areas.

(1 1) A faint voice floated into her ears from a distant mountain.

(12) Along the way, we enjoyed the mountainous and distant mountains.

(13) Bazhong City, Sichuan Province is located in a remote mountainous area.

(14) He looked at the distant mountains silently and thoughtfully.

(15) Standing on the top of the mountain, you can see the distant mountains at close range.