14 hadith found in ' Pilgrims Prevented from Completing the Pilgrimmage ' of Sahih Bukhari.

33
Narrated Nafi: When Abdullah bin Umar set out for Mecca intending to
perform Umra, at the time of afflictions, he said, "If I should be
prevented from reachingthe Kaba, then I would do the same as Allah's
Apostle did, so I assume the lhram for Umra as Allah's Apostle assumed
the Ihram for Umra in theyear of Hudaibiya."
34
Narrated Nafi: That Ubaidullah bin 'Abdullah and Salim bin 'Abdullah
informed him that they told Ibn 'Umar when Ibn Az-Zubair was attacked
by the army, saying"There is no harm for youif you did not perform
Hajj this year. We are afraid that you may be prevented from
reachingthe Kaba." Ibn 'Umar said"We set out with Allah's Apostle and
the non-believers of Quraish prevented us from reaching the Ka'ba, and
so the Prophet slaughtered his Hadi and got his head shaved." Ibn'Umar
added, "I make you witnesses that I havemade 'Umra obligatory for me.
And, Allah willing,I will go and then if the way to Ka'ba is clear, I
will perform the Tawaf, but if I am prevented from going to the Ka'ba
then I will do the same asthe Prophet did while I was in his company."
Ibn 'Umar then assumed Ihram for Umra from Dhul-Hulaifa and proceeded
for a while and said, "The conditionsof 'Umra and Hajj are similar and
I make you witnesses that I have made 'Umra and Hajj obligatory for
myself." So, he did not finish the Ihram till the day of Nahr
(slaughtering) came, and he slaughtered his Hadi. He used to say, "I
will not finish the Ihram till I perform the Tawaf, one Tawaf on the
day of entering Mecca (i.e. of Safa and Marwa for both 'Umra and
Hajj)."
35
Narrated Nafi: Some of the sons of 'Abdullah told him (i.e. 'Abdullah)
ifhe had sta
36
Narrated Ibn 'Abbas: Allah's Apostle was prevented from performing
('Umra) Therefore, he shaved his head and had sexual relations with
his wives and slaughtered his Hadi and performed Umra in the following
year.
37
Narrated Salim: (Abdullah) bin 'Umar used to say, "Is not (the
following of) the tradition of Allah's Apostle sufficient for you? If
anyone of you is prevented from performing Hajj, he should perform the
Tawaf of the Ka'ba and between As-Safa and Al-Marwa and then finish
the Ihram and everythingwill become legal for himwhich was illegal for
him(during the state of Ihram) and he can perform Hajj in a following
year and he should slaughter a Hadi or fast in case he cannot afford
the Hadi."
38
Narrated Al-Miswar: Allah's Apostle slaughtered (the Hadi) before he
had his head shaved and then he ordered his Companions to do the same.