There's no worse denunciation of meaningless religious ritual than in Amos 4:4-5, where he's saying, "Come to worship and sin."
Muprofeta loyi u boxe vuvabyi bya moya lebyi a byi va khomile hi marito lama tsariweke eka Amosi 4:4, 5: "Tanani, eBethele, mi tlula nawu.