Bible verses about "duty" | DouayRheims

¹⁸ And Jesus coming, spoke to them, saying: All power is given to me in heaven and in earth. ¹⁹ Going therefore, teach ye all nations: baptizing them in the name of the Father and of the Son and of the Holy Ghost. ²⁰ Teaching them to observe all things whatsoever I have commanded you. And behold I am with you all days, even to the consummation of the world.

¹³ Let us all hear together the conclusion of the discourse. Fear God, and keep his commandments: for this is all man: ¹⁴ And all things that are done, God will bring into judgment for every error, whether it be good or evil.

²⁷ He answering, said: Thou shalt love the Lord thy God with thy whole heart and with thy whole soul and with all thy strength and with all thy mind: and thy neighbour as thyself.

³⁸ But Peter said to them: Do penance: and be baptized every one of you in the name of Jesus Christ, for the remission of your sins. And you shall receive the gift of the Holy Ghost.

⁹ For if thou confess with thy mouth the Lord Jesus and believe in thy heart that God hath raised him up from the dead, thou shalt be saved. ¹⁰ For, with the heart, we believe unto justice: but, with the mouth, confession is made unto salvation. ¹¹ For the scripture saith: Whosoever believeth in him shall not be confounded. ¹² For there is no distinction of the Jew and the Greek: for the same is Lord over all, rich unto all that call upon him. ¹³ For whosoever shall call upon the name of the Lord shall be saved.

¹⁶ For God so loved the world, as to give his only begotten Son: that whosoever believeth in him may not perish, but may have life everlasting.