The below link will give you the Holy Quran in Bengali Translation: http://www.banglakitab.com/qerat.htm Al BaqarahSurah 2.
The Cow 2:1
A.L.M. Alif-lam-meem
2:2
This is the Book; in it is guidance sure, without doubt, to those who fear Allah; Thalika alkitabu larayba feehi hudan lilmuttaqeena
2:3
Who believe in the Unseen, are steadfast in prayer, and spend out of what We have provided for them; Allatheena yu/minoona bialghaybiwayuqeemoona alssalata wamimma razaqnahumyunfiqoona
2:4
And who believe in the Revelation sent to thee, and sent before thy time, and (in their hearts) have the assurance of the Hereafter. Waallatheena yu/minoona bimaonzila ilayka wama onzila min qablika wabial-akhiratihum yooqinoona
2:5
They are on (true) guidance, from their Lord, and it is these who will prosper. Ola-ika AAala hudan minrabbihim waola-ika humu almuflihoona
2:6
As to those who reject Faith, it is the same to them whether thou warn them or do not warn them; they will not believe. Inna allatheena kafaroo sawaonAAalayhim aanthartahum am lam tunthirhum layu/minoona
2:7
Allah hath set a seal on their hearts and on their hearing, and on their eyes is a veil; great is the penalty they (incur). Khatama Allahu AAala quloobihimwaAAala samAAihim waAAala absarihim ghishawatunwalahum AAathabun AAatheemun
2:8
Of the people there are some who say: "We believe in Allah and the Last Day;" but they do not (really) believe. Wamina alnnasi man yaqoolu amannabiAllahi wabialyawmi al-akhiri wamahum bimu/mineena
2:9
Fain would they deceive Allah and those who believe, but they only deceive themselves, and realise (it) not! YukhadiAAoona Allaha waallatheenaamanoo wama yakhdaAAoona illa anfusahum wamayashAAuroona
2:10 I
n their hearts is a disease; and Allah has increased their disease: And grievous is the penalty they (incur), because they are false (to themselves). Fee quloobihim maradun fazadahumuAllahu maradan walahum AAathabun aleemun bimakanoo yakthiboona
2:11
When it is said to them: "Make not mischief on the earth," they say: "Why, we only Want to make peace!" Wa-itha qeela lahum latufsidoo fee al-ardi qaloo innama nahnumuslihoona
2:12
Of a surety, they are the ones who make mischief, but they realise (it) not. Ala innahum humu almufsidoona walakinla yashAAuroona
2:13
When it is said to them: "Believe as the others believe:" They say: "Shall we believe as the fools believe?" Nay, of a surety they are the fools, but they do not know. Wa-itha qeela lahum aminoo kamaamana alnnasu qaloo anu/minu kamaamana alssufahao ala innahum humu alssufahaowalakin la yaAAlamoona
2:14
When they meet those who believe, they say: "We believe;" but when they are alone with their evil ones, they say: "We are really with you: We (were) only jesting." Wa-itha laqoo allatheena amanooqaloo amanna wa-itha khalaw ilashayateenihim qaloo inna maAAakum innamanahnu mustahzi-oona
2:15
Allah will throw back their mockery on them, and give them rope in their trespasses; so they will wander like blind ones (To and fro). Allahu yastahzi-o bihim wayamudduhumfee tughyanihim yaAAmahoona