Most beloved, do not choose to sojourn in the passion which is a temptation to you, as if something new might happen to you
Other versions
King James Version
Beloved, think it not strange concerning the fiery trial which is to try you, as though some strange thing happened unto you:English Standard Version
Beloved, do not be surprised at the fiery trial when it comes upon you to test you, as though something strange were happening to you.New International Version
Dear friends, do not be surprised at the painful trial you are suffering, as though something strange were happening to you.