'Waiting' in the Bible

The Amalekites and Canaanites are there waiting for you. You'll die violently, since you've turned your back and have stopped following the LORD. The LORD won't be with you."

If the killer shoved his victim out of hatred, or hurled something at him while waiting in ambush so that he died,

"But if he pushed him suddenly without hatred, or if he hurled something in his direction without waiting in ambush,