Surah Al-Mu'minun, ayah 13

ثُمَّ جَعَلۡنَٰهُ نُطۡفَةٗ فِي قَرَارٖ مَّكِينٖ ١٣

Thumma ja'alnāhu nutfatan fī qarārim makīn

Then We placed him as a sperm-drop⁹⁴⁹ in a firm lodging [i.e., the womb].