“O my son, even if a deed were the weight of a mustard seed and hidden inside a rock or anywhere in the heavens or earth, God would bring it forth. God is all-subtle, all-aware.” — Luqman · Quran, Surah Luqman 31:16
“O my son, do not associate anything with God. Associating others with Him is a tremendous wrong.” — Luqman · Quran, Surah Luqman 31:13