Moab

Psalm 60:8-10
Moab is My washbasin; upon Edom I toss My sandal; over Philistia I shout in triumph." . . .

2 Samuel 8:1, 2
Some time later, David defeated the Philistines, subdued them, and took Metheg-ammah from the hand of the Philistines. . . .

John 13:8, 14
"Never shall You wash my feet!" Peter told Him. Jesus answered, "Unless I wash you, you have no part with Me." . . .

I cast

Ruth 4:7, 8
(Now in former times in Israel, concerning the redemption or exchange of property, to make any matter legally binding a man would remove his sandal and give it to the other party, and this was a confirmation in Israel.) . . .

over Philistia

2 Samuel 21:15-22
Once again the Philistines waged war against Israel, and David and his servants went down and fought against the Philistines; but David became exhausted. . . .

Isaiah 14:29-32
Do not rejoice, all you Philistines, that the rod that struck you is broken. For a viper will spring from the serpent's root, and a flying serpent from its egg. . . .