Surah 70

Surah 70:40

"I swear by the Lord of the Easts and the Wests! Surely We are able indeed"
Number of Easts and Wests

Supporting Verses

Surah 55:17 → "Lord of the two Easts, Lord of the two Wests."

Opposing Verses

Surah 2:115 → "The East and the West (belong) to God, so wherever you turn, there is the face of God. Surely God is embracing, knowing."
Does the Quran refer to single, dual, or plural Easts and Wests? Some verses refer to a single East and West, another mentions two Easts and two Wests, and another uses the plural form for Easts and Wests.