How On Earth Do You Dodge Devouer Of Gods

i have been fighting this dude for a solid hour and all my fights consist of me spawning him flying up and then he does this dash attack whice i cant dodge and almost 1 taping me i watch videos of other people fighting him and thay fly right through his face without taking damage i dont know how to dodge him can someone please give me tips or tell me how to get i Frames of my dodge?