What should a learner understand from «لَأَذْبَحَنَّهُ»?

Conclusion: Tajwīd, Waqf, ʿUthmānic Rasm and Qirāʾāt

• Call it madd lāzim
• Do not invent a sound from an extra written mark
• Omit lām unconditionally
• Still every vowel