3 verses have
laka
in Edition English Transliteration / Ash-Shu'araa (The Poets)

26:3La'allaka baakhi'un nafsaka allaa yakoonoo mu'mineen

26:49Qaala aamantum lahoo qabla an aazana lakum innahoo lakabeerukumul lazee 'alla makumus sihra falasawfa ta'lamoon; la uqatti'anna aidiyakum wa arjulakum min khilaafinw wa la usallibanna kum ajma'een

26:111Qaalooo anu'minu laka wattaba 'akal arzaloon