'Difficult' in the Bible

Today, even though I'm anointed as king, I'm weak. These men, sons of Zeruiah, are too difficult for me. May the LORD repay the one who acts wickedly in accordance with his wickedness!"

In the message, he wrote: "Assign Uriah to the most difficult fighting at the battle front, and then withdraw from him so that he will be struck down and killed."

Amnon became so emotionally distressed that he fell sick over his half-sister Tamar. She was a virgin, and Amnon found it difficult to do anything to her.

So David replied to Gad, "This is a very difficult choice for me to make! Let me now please fall into the hand of the LORD, since his mercy is very great, but may I never fall into human hands!"