Cable should be suitably supported so as to not impede the entry of the cable into the cable gland, as seen in the below images.
AS/NZS 60079.14 : 2022 Explosive atmospheres Part 14 Design selection, erection and initial inspection | Clause 9.3.7 Avoidance of damage
Where cables are secured to equipment or cable trays the bend radius on the cable should be in compliance with the cable manufacturer’s data or be at least 8 times the cable diameter to prevent damage to the cable. The bend radius of the cable should start at least 25mm from the end of the cable gland.