The jurors selected and impaneled, as provided by section 16-1357 , shall take an oath or affirmation, administered by the court, that they:
(1) are not interested in any manner in the property to be condemned;
(2) are not, to their knowledge, related to any person interested in the property; and
(3) will, impartially and to the best of their judgment, ascertain, appraise, and award just compensation for the property to be condemned and taken in the proceeding.