“And as we have been accommodated by James Sim, farmer at Whiteley, with the sum of two hundred pounds sterling to enable us to build the said church, it is hereby declared, that after the feu duty payable for said ground, which is declared a prior and preferable burden, the said sum and the legal interest from the date hereof, and which shall be payable to the said James Sim, his heirs and assignees, (but the principal sum of which cannot be demanded till two years from this date,) shall also remain a real burden affecting the said subjects, and as such is appointed to be engrossed in the infeftment to follow hereupon;”