تفسير : (toiling) dragged in the fire, (weary) in tiredness and strife; it is also said this means: toiling in the life of the world, weary in the hereafter, this refers to the christian monks and anchorites, and it is also said it refers to the kharijites.
Jalāl al-Dīn al-Maḥallī
تفسير : toiling, weary, tired and exhausted from the chains and fetters,
Sahl al-Tustari
تفسير : toiling, weary,that is, toiling in this world with innovations (bidaʿ) and aberrations (ḍalālāt), weary in the hereafter from the punishment in the lowest regions of hell (darakāt).
