Question: What religion did Vitika Kempner and Abba Kovner have in common?

Context paragraphs:
Fareynikte Partizaner Organizatsye: The Fareynikte Partizaner Organizatsye (Yiddish: פֿאַראײניקטע פּאַרטיזאַנער אָרגאַניזאַציע; "United Partisan Organization"; referred to as FPO by its Yiddish initials) was a Jewish resistance organization based in the Vilna Ghetto that organized armed resistance against the Nazis during World War II.  The clandestine organisation was established by Zionist as well as Communist partisans.  Their leaders were writer Abba Kovner and Yitzhak Wittenberg.

Vitka Kempner: Vitka Kempner (14 March 1920–2012) was a Lithuanian Jewish partisan leader during World War II.  She served in the United Partisan Organization (Fareynikte Partizaner Organizatsye) and, alongside Rozka Korczak and founder Abba Kovner, assumed a leadership role in its successor group, the Avengers (Nokmim) — the only known undefeated ghetto uprising in the history of the Holocaust.

Rozka Korczak: Rozka Korczak (1921–1988) was a Lithuanian Jewish partisan leader during World War II.  She served in the United Partisan Organization (Fareynikte Partizaner Organizatsye) and, alongside Vitka Kempner and founder Abba Kovner, assumed a leadership role in its successor group, the Avengers (Nokmim)--the only known undefeated ghetto uprising in the history of the Holocaust.

Octave (poetry): An octave is a verse form consisting of eight lines of iambic pentameter (in English) or of hendecasyllables (in Italian).  The most common rhyme scheme for an octave is "abba abba".

Abba Kovner: Abba Kovner (Hebrew: אבא קובנר‎ ‎ ; March 14, 1918 – September 25, 1987) was a Jewish Hebrew and Yiddish poet, writer and partisan leader.  He became one of the great poets of modern Israel.  He was a cousin of the Israeli Communist Party leader Meir Vilner.

Miao folk religion: Miao folk religion or Hmong folk religion is the common ethnic religion of Miao peoples, primarily consisting in the practice of "ua dab" (Hmongic: "worship of deities").  The religion is also called Hmongism by a Hmong American church established in 2012 to organise it among Hmong people in the United States.

Nakam: The Nokmim (Hebrew: הנוקמים‎ ‎ ), also referred to as The Avengers or the Jewish Avengers, were a Jewish partisan militia, formed by Abba Kovner and his lieutenants Vitka Kempner and Rozka Korczak from the surviving remnants of the United Partisan Organization (Fareynikte Partizaner Organizatsye), which operated in Lithuania under Soviet command.

Proto-Indo-Iranian religion: Proto-Indo-Iranian religion means the religion of the Indo-Iranian peoples prior to the earliest Hindu and Zoroastrian scriptures.  These share a common inheritance of concepts including the universal force "*rta" (Sanskrit rta, Avestan asha), the sacred plant and drink "*sauma" (Sanskrit Soma, Avestan Haoma) and gods of social order such as "*mitra" (Sanskrit Mitra, Avestan and Old Persian Mithra, Miϑra) and "*bhaga" (Sanskrit Bhaga, Avestan and Old Persian Baga).  Proto-Indo-Iranian religion is an archaic offshoot of Indo-European religion.

A Common Word Between Us and You: A Common Word between Us and You is an open letter, dated 13 October 2007, from leaders of the Islamic religion to leaders of the Christian religion.  It calls for peace between Muslims and Christians and tries to work for common ground and understanding between both religions, in line with the Qur'anic commandment to "Say: 'O People of the Scripture!  come to a common word as between us and you: that we worship none but God'" and the Biblical commandment to love God, and one's neighbour.  In the time since its release, "A Common Word" opened an interfaith dialogue between Christians and Muslims.  In 2008 the initiative was awarded the "Eugen Biser Award", and the "Building Bridges Award" from the UK's Association of Muslim Social Scientists.

Serer maternal clans: Serer maternal clans or Serer matriclans (Serer : Tim or "Tiim"; Ndut : Ciiɗim) are the maternal clans of the Serer people of Senegal, the Gambia and Mauritania.  The Serer are both patrilineal ("simanGol" or "Simangol") and matrilineal.  Inheritance depends on the nature of the asset being inherited – i.e. whether it is a maternal asset which requires maternal inheritance ("ƭeen yaay" or "den yaay") or paternal asset requiring paternal inheritance ("kucarla").  The Serer woman play a vital role in and .  In pre-colonial times until the abolition of their monarchies, a Serer king would be required to crown his mother, maternal aunt or sister as Lingeer (queen) after his own coronation.  This re-affirms the maternal lineage to which they both belong ("Tim").  The Lingeer was very powerful and had her own army and palace.  She was the queen of all women and presided over female cases.  From a religious perspective, the Serer woman plays a vital role in Serer religion.  As members of the Serer priestly class (the Saltigues), they are among the guardians of Serer religion, sciences, ethics and .  There are several Serer matriclans; not all of them are listed here.  Alliance between matriclans in order to achieve a common goal was, and still is very common.  The same clan can be called a different name depending on which part of one finds oneself in.  Some of these matriclans form part of Serer mythology and dynastic history.  The mythology afforded to some of these clans draws parallels with the Serer creation narrative, which posits that: the first human to be created was a female.  Many Serers who adhere to the tenets of Serer religion believe these narratives to contain profound truths which are historic or pre-historic in nature.

Supporting paragraphs: Vitka Kempner Abba Kovner
Answer: Jewish