He entered into a compact of friendship with Makhdūm ‘Ālam, the governor of Ḥājipūr, one of the Amīrs of the Wālī of Bangāla, who despatched an Amīr named Qub Khān to undertake the overthrow of Makhdūm ‘Ālam. Shīr Khān marched to the aid of Makhdūm ‘Ālam, and* after a fierce battle put Qub Khān to death, taking as spoil elephants and treasure and many followers. Jalāl Khān and his tribe, who are Lūhānīs,* in spite of Shīr Khān, made over Bihār to the ruler of Bangāla and elected to serve under him, and leaving Shīr Khān to his fate, took care to secure their own safety.
The Bangālīs in the first instance sent Ibrāhīm Khān, the son of the Qub Khān above mentioned, against Shīr Khān to wreak vengeance upon him. Shīr Khān used daily to fight with them from within the fort, but since the Bangālīs received large reinforcements, and no way of retreat remained open to him, he yielded to necessity and fought a battle with them in the open* in which he gained the day. Ibrāhīm Khān also seeing what had occurred went and joined his father, and Shīr Khān seized the whole of the camp of the Bangālīs* with their elephants and artillery, acquiring thereby great renown, so that he established a lasting and undivided control over the country of Bihār and raised himself to the dignity of a Sulān. He next wrested the fortress of Chinār together with its vast treasures from the sons of [Jamāl Khān Sārang-Khānī*]*] Tāj Khān, one of the Amīrs of 361. Sulān Ibrāhīm Lodī, who some years before had regained possession of it, and took in marriage his wealthy and beautiful wife who had vast stores of treasure. This fact also enhanced his grandeur and dignity, so that the desire for sovereignty daily gained more ascendency over his mind, till at last certain powerful Amīrs of the Afghān Lodī faction summoned from Chitor Sulān Maḥmūd, son of Sulān Sikandar Lodī, who, after raising Ḥasan Khān Mīwātī and Rānā Sānkā to royal power, had induced him to fight with Bābar Pādshāh, and subsequently to his defeat* had remained in the fortress of Chitor, and seated him upon the throne in Patna.* He accordingly came with a vast army and invaded the country of Bihār, and wresting it from Shīr Khān took possession of it. Shīr Khān was perforce compelled to submit, and entered his service, and taking leave came to Sahsarām. Sulān Maḥmūd passing by Sahsarām, after writing and making over to Shīr Khān an agreement relating to Bihār,* thereby raising his hopes, despatched him to attempt the conquest of Jaunpūr and to engage in war with the Amīrs of Humāyūn Pādshāh. He thus brought the whole of that province as far as Lakhnau into his own* power. The Amīrs of Humāyūn Pādshāh could not stand against (Shīr Khān), and proceeding to Kālinjar* gave in their allegiance to him. Humāyūn marched to oppose Sulān Maḥmūd, and Baban and Bāyazīd,* who were with him.* When the two armies met Shīr Khān, who had stood aloof from Sulān Maḥmud for some days, again joined his force, and sent a message to Mīr Hindū Bēg Qūchīn, Commander-in-chief of the Mughūl army, saying that on the day of the battle he would make a flank movement and stand on one side. You and the 362. Afghāns, said he, well know how utterly I abhor and detest the command of Sulān Maḥmūd and Baban* and Bāyazīd.
Verse.If I committed a fault, I have at all events made my road
clear.
Eventually he did as he had arranged, and Sulān Maḥmūd
and Baban*
being defeated retired to the country of Patna, and
made no further attempts to fight, till in the year 949 H. (1542
A. D.) in the country of Orissa*
he encamped on the frontiers
of the desert of non-existence, and having gone to the appointed
goal remained at rest. Humāyūn Pādshāh [after this victory]*
sent Mīr Hindū Bēg as his agent to Shīr Khān with a demand to
him to yield up the fort of Chinār. He, however, made some lame
excuse, so the king ordered several noted Amīrs to precede him
and lay siege to that fortress, himself also*
preparing to follow
them. In the meanwhile Shīr Khān wrote a petition in which he
pointed out his own sincerity and the favour shewn him by Baban,
and recounted the deserving nature of his former services, more
specially his opposition to Baban and Bāyazīd. This petition he
sent by the hand of Qub Khān, his eldest son, together with a
large force, to Humāyūn Pādshāh. He sent also with Qub Khān,
‘Īsā Khān Hajjāb, who was his vakīl with the powers of a vazīr, and
he fleeing from Gujrāt joined his father in Bangāla. When Humāy-