Verses with the word chastening in the Apocrypha (2 verses):

2 Maccabees 6:12
Now I beseech those that read this book, that they be not discouraged for these calamities, but that they judge those punishments not to be for destruction, but for a chastening of our nation.

2 Maccabees 7:33
And though the living Lord be angry with us a little while for our chastening and correction, yet shall he be at one again with his servants.