Science historian Livio Catullo Stecchini and Jan Sammer write, "The limits of Mark‘s knowledge of Hebrew are revealed by the sentence Elo[h]i Elo[h]i Lama Sabachthani which he puts into the mouth of Jesus.
The boundaries of Mark's knowledge of Hebrew become apparent through the phrase Elo[h]i Elo[h]i Lama Sabachthani, which he quotes as spoken by Jesus.