He saw Loki's hesitation but proceeded nonetheless. "Which is your lead foot?", he asked him before he suddenly charges at him as if he was about to attack hm. "Right, someone comes at you, you raise this arm up, you block and you use your strength against them", he said as he shows him the move with his own dagger. "You're just about the right height, so wait until they're close and you drive it through their heart, to the hilt. You understand?", he asks him to make sure he was following. "You do not hesitate. You look in their eyes and do not pull out until you see into their soul", he finishes.