Bible verses about trials and tribulations

Beloved, don’t be astonished at the fiery trial which has come upon you to test you, as though a strange thing happened to you.

But he knows the way that I take. When he has tried me, I will come out like gold.

For you, God, have tested us. You have refined us, as silver is refined.

Behold, I have refined you, but not as silver. I have chosen you in the furnace of affliction.

Let endurance have its perfect work, that you may be perfect and complete, lacking in nothing.