An alien appearing human is being chased and runs into a chapel to hide.Out of breath he looks up and sees Jesus on the cross and says "Brother what have they done to you"... only thing I remember. Please help

The Next One (1984)
Starring Keir Dullea, Adrienne Barbeau
IMDb synopsis:
An astronaut's widow and her young son meet a stranger from the future on a Greek island.
IMDb review:
The man's memory gradually starts coming back, all the while the couple gradually fall in love. He reveals that he is from the future and that he and his brother had built separate time machines and agreed to meet in the past. However, his machine developed a problem, and he wound up on a beach in Greece in the 1980s.
They want to get married and sail to a main Greek island to make plans for the wedding at the Greek Orthodox Church. After entering the building, the visitor stops at the altar, looks up, and, in wonderment, says, "That's my brother!"~looking up at Jesus on the cross!

The Next One (1984) - IMDb