The Fourteen Words is a phrase used predominantly by white nationalists

White nationalism

White nationalism is a political ideology which advocates a racial definition of national identity for white people. White separatism and white supremacism are subgroups within white nationalism. The former seek a separate white nation state, while the latter add ideas from social Darwinism and...

. It most commonly refers to the 14-word slogan: "We must secure the existence of our people and a future for White Children", and it can also refer to another 14-word slogan: "Because the beauty of the White Aryan

Aryan race

The Aryan race is a concept historically influential in Western culture in the period of the late 19th century and early 20th century. It derives from the idea that the original speakers of the Indo-European languages and their descendants up to the present day constitute a distinctive race or...

 women must not perish from the earth." Both slogans were coined by David Lane, a member of the white separatist organization The Order

The Order (group)

The Order, also known as the Brüder Schweigen or Silent Brotherhood, was an organization active in the United States between 1983 and 1984...

. The first slogan was inspired by a statement, 88 words in length, from Volume 1, Chapter 8 of Adolf Hitler

Adolf Hitler

Adolf Hitler was an Austrian-born German politician and the leader of the National Socialist German Workers Party , commonly referred to as the Nazi Party). He was Chancellor of Germany from 1933 to 1945, and head of state from 1934 to 1945...

's Mein Kampf

Mein Kampf

Mein Kampf is a book written by Nazi leader Adolf Hitler. It combines elements of autobiography with an exposition of Hitler's political ideology. Volume 1 of Mein Kampf was published in 1925 and Volume 2 in 1926...

:

What we must fight for is to safeguard the existence and reproduction of our race and our people, the sustenance of our children and the purity of our blood, the freedom and independence of the fatherland, so that our people may mature for the fulfillment of the mission allotted it by the creator of the universe. Every thought and every idea, every doctrine and all knowledge, must serve this purpose. And everything must be examined from this point of view and used or rejected according to its utility.

White nationalists sometimes combine the number 14 with 88, as in "14/88" or "1488". The 8s stand for the eighth letter of the alphabet (H), with 'HH' standing for "Heil Hitler". '88' can also refer to the book 88 Precepts

88 Precepts

88 Precepts is an essay or manifesto written by David Lane, a member of the white nationalist revolutionary organization The Order. Written while Lane was serving a 190-year prison sentence, 88 Precepts is a guide for securing, protecting, preserving and establishing a white society...

by David Lane, and for the 88-word statement in Mein Kampf mentioned above.