وجب

مُوجِبَةٌ ذ A great sin for which one deserves punishment [ in the world to come ]: (TA:) or a great sin, and also an act of great goodness, which makes [ the punishment of ] hell, or [ the reward of ] paradise, the consequence thereof unless followed by repentance &c. ] (K.) ― -b2- أَللّٰهُمَّ اـِنِّى أَسْأَلُكَ مُوجِبَاتِ رَحْمَتِكَ [ O God, I ask of thee those things which will procure thy mercy! ]. (TA, from a trad.) ― -b3- See مُوجِبٌ.