(Continued...3.) The word true is very akin to God ,this is the only word in universe which is called true is God , and if true is God then our astrology for accurate prediction goes to truth and truth is God this is a easier way to understand to God , this almighty power is not unknown to us but we are very much failure due to not understanding the same . The truth lies in prediction of astrology and to know the truth ,requirement or eligibility more or less is connected with truth in the heart of person who is a predictor and truth subject is inherited in true persons in act and their deeds :  A God fearing person have a vital power for reaching the truth , The ladder for reaching true prediction more or less related with truth , A men not knowing any astrology but he renderes such a service that other person becomes very much pleased and gave blessings :this is a power rendered from his deeds and returned by blessings and any word spoken in this regard would become true this is all about your act and deeds returned in the form of blessings which would take effect definitely : The Principle is this,  that our acts and deeds are related to result which might have effect of positive or negative in accordance to our acts and deeds.            
(Continued 4) .., we discussed the content of truth and its co relation with prediction : truth alone is not helpful until we have deep knowledge or deep insight which only comes from the blessings of God , thus requirement of accurate prediction is possible with these two elements and truth living in the heart. The function of Toung is to say positive or negative as per happenings : some time we know negative and we tell to others and on sometime we don't want to tell negative happenings although we know that would be happen : whatever be the cause but we don't want to say these things. to the others that might affect to.heart of others : now the what we say it would be true ? This is called vak siddihi and this comes from  if we don't talk to others for the aiim
& objectives for a long period with hath yoga : The subject of hat yoga is no doubt new for the astrology student but it have a great place for making intution : Intution when say and Toung what reproduces really have correlation with this exercise . To speak from Intution and that comes to true :it's a real experience that some people say that the vak siddhi comes from purification of nadi. Siddhi. Or Sudhi it's meaning thereby that our Nadi becomes purified when we purified it from yoga exercise