Specific sakt locations also occur at ʿiwajan qayyimā (al-Kahf) and marqadinā hādhā (Yā-Sīn).
After the momentary silence in al-Kahf, start the next word correctly. In Yā-Sīn, likewise distinguish a breathless interruption from an ordinary breathing pause.
Practice with the exact letters and vowels of each phrase.