Dronacharya called all the princes and said to them them, "Do you see a white bird on that tree? You have to shoot an arrow and hit its red eye."
Yudhishthira picked up the bow and an arrow and asked Dronacharya, "Guruji, should I shoot the arrow?"
Dronacharya asked, "What do you see in that far away tree?"
Yudhishthira said, "I can see the bird, the tree, the hill behind the tree, the sky..."
Dronacharya interrupting him said, "You have to concentrate more. You may not shoot at the bird as you will fail to hit your target. Please sit down."Now it was Bheema's turn. Dronacharya asked him,"What do you see?"
Bheema said, "I can see the tree, the bird, and I can