Bible verses about "duty" | Haweis

¹⁸ Then Jesus approaching, spake to them, saying, All power is given me in heaven and upon earth. ¹⁹ Go therefore, make disciples among all nations, baptising 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, lo! I am with you at all times even to the end of the world. Amen.

²⁷ And he answering said, "Thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy might, and with all thy understanding, and thy neighbour as thyself."

³⁸ Then Peter said unto them, Repent, and be baptised every one of you into the name of Jesus Christ for the remission of sins, and ye shall receive the gift of the Holy Ghost.

⁹ That if thou shalt confess with thy mouth the Lord Jesus, and shalt believe in thy heart that God raised him from the dead, thou shalt be saved. ¹⁰ For with the heart faith is exercised unto righteousness; and with the mouth is confession made unto salvation. ¹¹ For the scripture saith, "Every one who believeth in him shall not be confounded." ¹² For there is no difference between either Jew or Greek: for the same Lord of all is rich to all that call upon him. ¹³ "For every one shall be saved, whosoever calleth on the name of the Lord."

¹⁶ For God so loved the world, that he gave his only begotten Son, that every one who believeth in him should not perish, but have life eternal.