Apastambagrihyasutra 3.9.3

3.9.3

evamuttarairyathāliṅgaṃ citriyaṃ vanaspatiṃ śakṛdrīti sigvātaṃ śakunimiti \ 3 \

In the same way with the next (Mantras—M. I, 13, 7-10—he should address the following objects), according to the characteristics (which those Mantras contain): a conspicuous tree, a heap of excrements, the skirt (of his garment) which is blown against him by the wind, and a shrieking bird.