250. Commandment to exhort one another to be steadfast

[3:201] O ye who believe! be steadfast and strive to excel in steadfastness and be on your guard and fear Allah that you may prosper.

[90:18] Again, he should have been of those who believe and exhort one another to perseverance and exhort one another to mercy.

[103:4] Except those who believe and do good works, and exhort one another to accept truth, and exhort one another to be steadfast.