Stopping on خَلَقَ, وَقَبَ, and حَسَدَ makes the last qāf, bāʾ, and dāl unvowelled. Each belongs to the qalqalah group and needs a controlled release.
Do not insert a new vowel or keep the original word-final fatḥah when stopping. Remember also that not every consonant carrying sukūn has qalqalah: the quality belongs to five specific letters.
Opening interactive controls...
Al-Falaq: qalqalah at the end of a verse
Applied Tajwīd Diagnostics: Four Short Sūrahs
Stopping on خَلَقَ, وَقَبَ, and حَسَدَ makes the last qāf, bāʾ, and dāl unvowelled. Each belongs to the qalqalah group and needs a controlled release.
Do not insert a new vowel or keep the original word-final fatḥah when stopping. Remember also that not every consonant carrying sukūn has qalqalah: the quality belongs to five specific letters.