Possible Clues:

• One that’s inclined to see endless pain in face
• Cross, having endless pain in face
• Like a northeast-to-southwest line
• Line from one corner to the opposite corner
• Face conceals endless pain — bishop controls it
• Unsettled again, old bishop moves here
• The slanted line between opposite corners
• Raised support along cracks running at angle
• On a slope
• At a slant