The Jind event comes at a time when certain sections of the JD(U) have been making the Nitish-as-PM pitch.
Om Prakash Chautala said that before September 25, which is the birth anniversary of his father Chaudhary Devi Lal, he will try to meet opposition leaders.
The former chief minister said even though he could not get much education when he was young, he used to listen to English words with attention and then write those.
The 86-year-old Om Prakash Chautala, who was already out on parole, reached Tihar to complete formalities after which he was released from jail, officials said.
The High Court has also directed the state government to bring the original file of former Chief Minister Om Prakash Chautala's premature release considered by the Delhi Government.