Geffrey Whitney, A choice of emblemes (Leiden, 1586)
A scholar in his study holds his finger to his lips

SilentiumLatin
Silence
Ad D. T. C. M.
11H(PAUL) the apostle Paul of Tarsus; possible attributes: book, scroll, sword31A2352(+61) sitting on an elevation (+ forward)31A2512(+934) arm stretched forward (+ reaching for somebody or something, seizing something, touching)31A2536 hand(s) towards the mouth31A2626(+53) sitting or lying with one leg stretched forward and the other leg drawn up (+ sitting)31B623591 putting a finger to the lips, 'Silentium'; 'Silentio' (Ripa)31D14 adult man41A33 window41A711 table41A712 shelves, rack, sideboard41A713 cover for table, etc.41A7212 armchair, seat41A7221 cushion41D212(+81) coat, cape (+ men's clothes)41D221(+81) head-gear (+ men's clothes)41D233(+81) gear for legs and feet (+ men's clothes)49C32 scholar in his study49L511 quill49L61 ink49MM32 book - MM - book open52DD3(+4) Taciturnity; 'Secretezza', 'Secretezza overo Taciturnità ' (Ripa) (+ emblematical representation of concept)61B2(D. T. C. M.)3 historical person (D. T. C. M.) - other representations to which the NAME of a historical person may be attached (D. T. C. M.)86(IN SILENTIUM) proverbs, sayings, etc. (IN SILENTIUM)95A(NESTOR) Nestor95A(ULYSSES) (story of) Ulysses96A33 Harpocrates98B(CATO THE ELDER)3 (story of) Marcus Porcius Cato the Elder - representations to which the NAME of a person from classical history may be attached98B(DEMARATUS)3 male persons from classical history (DEMARATUS) - representations to which the NAME of a person from classical history may be attached98B(EPAMINONDAS)3 (story of) Epaminondas - representations to which the NAME of a person from classical history may be attached98B(LYCURGUS)3 (story of) Lycurgus, the Spartan - representations to which the NAME of a person from classical history may be attached98B(PYTHAGORAS)3 Pythagoras, the philosopher - representations to which the NAME of a person from classical history may be attached98B(SIMONIDES)3 male persons from classical history (SIMONIDES) - representations to which the NAME of a person from classical history may be attached98B(ZENO)3 male persons from classical history (ZENO) - representations to which the NAME of a person from classical history may be attachedRecord ID: embstma_1667_emblem066
This emblem on the Iconclass site: https://iconclass.org/view/embstma_1667_emblem066
Copy: University Library, Glasgow, Stirling Maxwell 1667