Because of King Sennacherib's blasphemy, God slaughtered lots of Israelite. 1:21
God blinded Tobias Sr. by having a swallow's nest fall on his eyes, as a Job-like example. 2:11-12
Raguel gave Tobias Jr. his daughter, along with half of his slaves and other possessions.
(As usual, slavery is accepted as normal without comment.)10:10
God plans to kill everyone in the city of Niniveh. 14:6
Absurdities
Injustice 
Cruelty and Violence 
Intolerance 
Women 
Contradictions
Science and History 