1) He swore vengeance on his child's killer.

2) He swore he would avenge his brother's death.

3) He swore an oath to support the king.

4) They swore before the memorial.

5) He swore he would love her forever.

6) They swore an oath of loyalty to the country.

7) He swore vengeance on everyone involved in the murder.

8) She fell over and swore loudly.

9) She bumped her head in the doorway and swore loudly.

10) He swore vengeance against the man who murdered his father.

11) His boss often swore at him,(http://sentencedict.com/swore.html) sometimes for no reason at all.

12) He swore by the name of God that he couldn't want to let such a small matter come between me and my sleep.

13) Victor swore he would get his revenge.

14) He swore to obey the king.

15) He swore by my pictures.

16) He swore, which was out of character for him.

17) He swore to love her evermore.

18) After years of addiction[sentencedict.com], he swore off drugs completely.

19) He swore that he had never touched the kid.

20) She swore that she'd never seen him.

21) She swore that she wouldn't apologize-she'd die first!

22) I swore at him for being such a jerk.

23) He swore loudly at her and left.

24) He turned round and swore at me.

25) She blushed scarlet when I swore.

26) He swore he didn't take your pen.

27) Mona swore never to return home.

28) I swore not to tell anybody about it.

29) They swore to take their revenge on the kidnappers.

30) The knights swore loyalty unto death.