Closest to Allah in prostration

The servant is nearest to his Lord when prostrating, so make much dua.

Narrated by Abu Hurairah

The closest a servant is to his Lord is when he is in prostration, so make much supplication then.

Sahih Muslim 482

What this hadith teaches

The forehead on the ground is the lowest position of the body and the highest station of the soul.

Reference and grade

Grade
Sahih (in Sahih Muslim)
Narrator
Abu Hurairah

The hadith in Arabic نص الحديث

أَقْرَبُ مَا يَكُونُ الْعَبْدُ مِنْ رَبِّهِ وَهُوَ سَاجِدٌ فَأَكْثِرُوا الدُّعَاءَ

Arabic text of Sahih Muslim 482, as given on sunnah.com.