Tafsir Al-saadi-تفسير السعدي.

هذا هو التفسير المشهور للشيخ السعدي، قال عنه الشيخ العثيمين تلميذه: "هذا كتاب مفيد، سهل، موثوق، وأنصح بقراءته". قدمه ابن عقيل والعثيمين

يذكر الشيخ أفضل تفسير لكل آية. هذا التفسير مقدمة جيدة، وهو مناسب للمبتدئين والمثبتين على حد سواء.

This is the famous Tafseer of Shaykh as-Sa-adi. Shaykh al-Uthaymeen who was his student said: “This is a useful book, easy and trusty. And I recommend its reading.” Prefaced by Ibn ‘Aqeel and al-Uthaymin.
The Sheikh mentions the best explanation for each verse. This tafsir is a perfect introduction and it is equally suited to beginners and confirmed.

Extension:

This exegesis is the best source in learnings of Qur'anic interpretations and its understanding. Its pattern is quite simple in interpreting the instructions of Noble Quran that any beginner can easily get something out of it. This is the most recommended explanation of the Quran by great scholars.