Ther verse in scripture which prohibits suicide

The verse of Veach Es Dimchem Lenafshoseichem Edrosh [i.e. suicide]: Some Poskim[1] learn that the verse [Bereishis 9:5] of Veach Es Dimchem Lenafshoseichem Edrosh, speaking against Bnei Noach committing suicide, includes also a requirement to guard one’s life from dangers, and hence one who enters himself to a dangerous situation […]