Zaalika adnaaa ai yaatoo bishshahaadati 'alaa wajhihaaa aw yakhaafooo an turadda aimaanum ba'da aimaanihim; wattaqul laaha wasma'oo; wallaahu laa yahdil qawmal faasiqeen
This is more proper in order that they should give testimony truly or fear that other oaths be given after their oaths; and be careful of (your duty to) Allah, and hear; and Allah does not guide the transgressing people.