Conversation so far:
When did Ruhollah Khomeini start opposing the White Revolution?
In January 1963, the Shah announced the White Revolution, a programme of reform. On 22 January 1963 Ruhollah Khomeini issued a strongly worded declaration denouncing the Shah and his plans.
What was some of Ruhollah Khomeini's declaration for opposing the white revolution?
Ruhollah Khomeini issued a manifesto that bore the signatures of eight other senior Iranian Shia religious scholars.
Did Ruhollah Khomeini face opposition for opposing the White Revolution?
On 5 June 1963 at 3:00 am, two days after this public denunciation of the Shah Mohammad Reza Pahlavi, Ruhollah Khomeini was detained in Qom and transferred to Tehran.

Question: How long was he detained for?
Self-contained rewrite: How long was Ruhollah Khomeini detained for in Qom and eventually Tehran?