Hadith No: 1
Al-Ajri - al-Shari'ah - Jami' Fada'il Ahl al-Bayt (peace be upon them)
Chapter on the Prophet's (peace be upon him and his holy progeny) command to his Ummah to hold fast to the Book of Allah, the Mighty and Majestic, and to the Sunnah of His Messenger (peace be upon him and his holy progeny), and to love the members of his Family, holding firm to what they are upon in terms of truth, and to be forbidden from deviating from their beautiful and good way.
Volume: (5) - Page Number: (2214)
1700 - Abu Bakr Abdullah ibn Muhammad ibn Abd al-Hamid al-Wasiti narrated to us, saying: Harun ibn Abdullah al-Bazzaz narrated to us, and he said: Sayyar ibn Hatim narrated to us, saying: Ja'far ibn Sulayman al-Dabbai narrated to us, saying: Abu Harun al-Abdi narrated to us, saying: An elder told me, "I heard Abu Dharr say, 'I heard the Messenger of Allah (peace be upon him and his holy progeny) say, "The example of my Ahl al-Bayt is like the Ark of Noah (peace be upon him). Whoever boards it will be saved, and whoever lags behind it will perish."'"

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Reference: Al-Sharee'ah Book 5

Hadith No: 2
Al-Ajri - Al-Shari'ah - Al-Kitab Jami' Fada'il Ahl al-Bayt (peace be upon them)
Chapter on Mentioning the Prophet's (peace be upon him and his holy progeny) Command to His Ummah to Hold Firm to the Book of Allah, the Exalted, and the Sunnah of His Messenger (peace be upon him and his holy progeny),
to Love the Members of His Household, and to Adhere to Their Stance on Truth,
and to Refrain from Deviating from Their Beautiful and Righteous Way
Volume: (5) - Page Number: (2215)
1701 - Abu Bakr ibn Abi Dawood narrated to us, saying: Ubad ibn Ya'qub narrated to us, saying: Amr ibn Thabit narrated to us, from Abu Ishaq from Hanch ibn al-Mu'tamir, who said: I saw Abu Dharr holding onto the knotted fringe of the door of the Ka'bah, and I said: What is the matter with you? He replied: Whoever does not know me, I am Abu Dharr. I heard the Messenger of Allah (peace be upon him and his holy progeny) say: O people, the example of my Ahl al-Bayt is like the Ark of Noah. Whoever boards it will be saved, and whoever lags behind it will drown.

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Reference: Al-Sharee'ah Book 5

Hadith No: 3
Al-Ajri - al-Shari'ah - The Book of the Comprehensive Virtues of the People of the House (peace be upon them)
Chapter on Mentioning the Prophet's (peace be upon him and his holy progeny) Command to His Ummah to Adhere to the Book of Allah, the Almighty, and the Sunnah of His Messenger (peace be upon him and his holy progeny),
to Love the People of His House, and to Hold Firmly to What They Stand For in Truth,
and to Refrain from Falling Behind Their Beautiful, Good Way
Volume: (5) - Page Number: (2221)
[The text is lengthy, so only the relevant excerpt is provided here]
1706 - Abu Bakr ibn Abi Dawud narrated to us, who said: My uncle Muhammad ibn al-Ash'ath narrated to me, who said: Zayd ibn Auf narrated to us, who said: Abu 'Awaneq narrated to us from al-A'mash, who said: Habib ibn Abi Thabit narrated to us from 'Amr ibn Wathila from Zayd ibn Arqam, who said: ... as the Prophet (peace be upon him and his holy progeny) said: "The example of my Ahlul Bayt is like the Ark of Noah (peace be upon him and his holy progeny). Whoever embarks on it will be saved, and whoever lags behind it will perish."

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Reference: Al-Sharee'ah Book 5